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Communication System Manual
Contents
Version 1.0 (05/98)
© Copyright Siemens AG 1998. All rights reserved.
3VF, 3WN, 3WS Circuit-Breakers
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Table of Contents
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Summary of Contents for Siemens 3VF Series

  • Page 1: Table Of Contents

    3.5.2.2 Configuration 3.5.2.3 Diagnostics 3.5.2.4 Data 3.5.3 STEP 5 program 3.5.3.1 Brief outline of software block tasks 3.5.3.2 Preparing to use the software block 3.5.3.3 General information and adaptations © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 2 4.5.5 Connecting cables between interface modules and 3WN1/3WS1 4.5.6 Displaying data in PROFIBUS-DP 4.5.6.1 Parameterization 4.5.6.2 Configuration 4.5.6.3 Diagnostics 4.6 Displaying the data in the 3WN1/3WS1 circuit-breaker 5 APPENDIX 5.1 Reference to PROFIBUS installation guidelines 5.2 Glossary © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 3 The information contained in this document is, however, reviewed regularly and any necessary changes will be included in the next edition. We welcome suggestions for improvement. © Copyright by Siemens AG, A&D CD SE, 1998. All rights reserved. The reproduction, transmission or use of this document or its contents is not permitted without express written authority.
  • Page 4: Introduction

    "SICAM LCC" (visualization of complete systems with circuit-breakers 3VF, 3WN6, 3WN1, 3WS1, and with SIMOCODE-DP motor protection and control device) Shipping of Win3WN6 starts in 07/98. Shipping of SICAM LCC starts in 10/98. © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 5: Explanation Of Terms "Profibus" And "Profibus-Dp

    The openness of PROFIBUS offers many connection possibilities: a special interface (DP/AS-i link), for example, allows the connection of Actuator-Sensor Interface (AS-i) network systems to PROFIBUS-DP networks. All major PLC suppliers offer PROFIBUS-DP masters. Siemens originally referred to PROFIBUS as SINEC L2. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 6: The Open World Of Profibus-Dp Communication

    From master to field device, PROFIBUS-DP offers a full range of connection possibilities. A small selection of the products available from the Siemens world of communications is shown below in Figure 1. Needless to say, PROFIBUS-compatible non-Siemens devices which are in conformance with the PROFIBUS standard can also form part of this system.
  • Page 7: 3Vf Circuit-Breakers

    2.1 Design and mode of operation 2.1.1 Communication via PROFIBUS-DP 3VF circuit-breakers can communicate via PROFIBUS-DP by means of SIMOCODE-DP (Siemens Motor Protection And Control Device - Decentralized Peripherals, or product code 3UF5). This communication-capable branch is available for currents from 63 A to 800 A for circuit-breakers 3VF3 to 3VF7.
  • Page 8: Data Exchange

    Communication System Manual 3VF Circuit-Breakers 2.1.2 Data exchange PLC / DP master ON/OFF ON/OFF status command Phase Control current in % functions of Ie PLC/CPU warnings, monitoring trips, overload SIMOCODE-DP Circuit-breaker 3VF © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 9 2. Acyclic data traffic: Acyclic data are only transferred from the interface to the bus master or from the bus master to the circuit-breaker when a request is transmitted. This means that specific messages are sent from the bus master to the 3VF circuit-breaker when required. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 10: Hardware And Software Connections Of 3Vf

    4.) Handheld operator panel (order no. 3WX3647-6JA00) for parameterization, operation and monitoring of SIMOCODE-DP; functionality includes: baud rate setting, slave address, base type. 5.) SIMOCODE-DP basic unit (cf. Selection and ordering data, page 17) © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 11 (supplied with SIMOCODE-DP manual, order no. 3UF5700-0AA0-0) Type file: Siemens-specific hardware identification (contains default parameter set) GSD file: For non-Siemens suppliers (parameterization via bus not possible at present) COM-PROFIBUS software for parameterization of 3UF5 via PROFIBUS-DP Win-SIMOCODE-DP software, order no. 3RK1803-2FA02-0DA0, price: DM 399.- Special parameter file which is transferred to the SIMOCODE-DP basic unit with Win-SIMOCODE-DP.
  • Page 12: Connecting 3Vf To The Communication System

    The bus cable can be connected to the SIMOCODE-DP 9-pin SUB-D connector using the standard PROFIBUS-DP connector (order no. 6ES7972-0B.10), or it can be connected directly to the screw terminals labeled "PROFIBUS-DP". © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 13 The SIMOCODE-DP identification can be read into the bus master in the form of type or GSD files. The following list specifies which file is required for each master: File allocation list: si8031_d.200: Type file (German) for Siemens master only (e.g. IM308C ...) si8031gd.200: Type file (German) for Siemens master only (S5-95) siem8031.GSD...
  • Page 14 Gen. Fault Ready PROFIBUS-DP Verbraucher EIN = ON Verbraucher = load AUS = OFF HS = auxiliary switch NC = Not Connected AS = alarm switch PE = potential earth © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 15 Gen. Fault Ready PROFIBUS-DP Verbraucher EIN = ON Verbraucher = load AUS = OFF HS = auxiliary switch NC = Not Connected AS = alarm switch PE = potential earth © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 16 Rated continuous current 5 A, simultaneity factor of 100 % HS.) Auxiliary switch for indicating circuit-breaker state Note: Any of the SIMOCODE-DP inputs and outputs which are not connected can be parameterized by the customer as required. © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 17: Selection And Ordering Data

    If control voltages < 230 V are required for motorized operating mechanisms, additional auxiliary contactors (relays) must be used, as the relay contacts of SIMOCODE-DP (max. load rating 5 A) can be overloaded or damaged due to the increased current input. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 18 The default setting current values of 80 % and 120 % are set for the lower and upper current limits respectively. Display: 3VF has tripped due to overload or short-circuit Display: 3VF ON/OFF © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 19: Parameter File

    CSC - Check-back signal closed = Not connected CSO - Check-back signal open = Not connected TC - Torque closed = Not connected TO - Torque open = Not connected © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 20 Mode 4: S1 = 1, S2 = 1 LOS-On = Disabled LOS-Off = Disabled DP-On = free DP-Off = free CaO-On = Disabled CaO-Off = Disabled OP-On = Disabled OP-Off = Disabled © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 21 = 00:02.0 Type = Making pulse contact Input = Signal matching 2 Counter 1: Value Input = Not connected Reset = Not connected Counter 2: Value Input = Not connected © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 22 = Not connected Flash Function 3: Input = Not connected Flicker Function 1: Input = Not connected Flicker Function 2: Input = Not connected Flicker Function 3: Input = Not connected © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 23 Response in event of 3UF50 CPU = Off failure Response in event of control voltage = Off failure Response in event of PROFIBUS-DP = Off failure Response in event of PLC-CPU failure = Off © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 24 DS 131 Par 7 Input delay: Inputs basic unit = 18 ms Inputs expansion module = 36 ms LEGEND: DS: Data set Par: Parameter HS: Auxiliary switch AS: Alarm switch © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 25: Technical Data

    2.3 Supplementary literature on 3VF communication ESSENTIAL REQUIREMENT: 3UF57 System Manual: "Detailed Description of SIMOCODE-DP device and PROFIBUS-DP, including System Files" Order number: 3UF57 00-0AA00-0 (German) 3UF57 00-0AA00-1 (English) © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 26: 3Wn6 Circuit-Breakers

    , S ig n a lling , ... S ig n a lling , .. Fig. 3: System components © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 27 4AV2... or 4AV3... (See NSK catalog, section 16). cf. Table 3, page 30 for examples of circuit-breaker order numbers. Interface "DP/3WN6" was previously also referred to as interface "DP/RS485" and "kNS/DP". © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 28: Bus Connection Functionality

    +/-5 % of the measured value for the communication function (Z=F01) and +/-3 % of the measured value for the measurement function (Z=F05). Below 18 % I . (at the measurement module), the measured values are not identified due to "noise". © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 29 Note: The recommended versions are based on standard applications using 3-pole circuit-breakers. Please refer to the catalog "Products and Systems for Non-Fused Energy Distribution (NS PS)" for further details. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 30 These values include the setting values for voltage phase imbalance, direction of power flow, overfrequency, underfrequency, overvoltage and undervoltage, as well as the measured values for active power, reactive power, apparent power, power factor, frequency and phase voltage. © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 31: Procedure For Connection To Communication System

    (cf. Fig. 5, page 32 and Fig. 6, page 32). The PROFIBUS-DP master must be present and operational. This procedure must be performed for each individual 3WN6 circuit-breaker. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 32 3 W N 6 X300.14 X100.12 X100.14 Fig. 6: Conversion of switching commands (ON/OFF) for other control voltages (e.g. 230 V AC) © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 33 Order number: 3WX3645-3JB00 This assumes that conventional copper conductors are used for PROFIBUS-DP. If fiber optic conductors are used, converters from fiber optic to copper conductors must be fitted. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 34 Type file (German) "COM-PROFIBUS" tool Standard scope for Siemens master (S5-IM308B) si8032ad.200: Type file (German) "COM-PROFIBUS" tool Extended standard scope for Siemens master (S5-IM308C and S7) siem8032.gsd: GSD file (device data) Standard scope for standard DP master Step 7:...
  • Page 35 Most important advantage of Win3WN6: fast and economical use of circuit-breaker functions and convenient setting of protection parameters via the bus or via a local laptop connection. Shipping of Win3WN6 software starts in 07/98. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 36 Example of SICAM LCC screenshot Once you have completed Step 8, the 3WN6 circuit-breaker is connected to the PROFIBUS-DP communication system. No further steps are generally required. Shipping of SICAM LCC starts in 10/98. © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 37: Displaying The Data In The 3Wn6 Circuit-Breaker

    (request identifier + message address = complete message request). © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 38 Fig. 9: Cyclic data transfer Legend: Octet = Byte (Bytes 5, 6, 7 and 8 are also referred to as octet strings = OS) © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 39: List Of Acyclic 3Wn6 Messages On Profibus-Dp

    0: System 0K; 1: Bus error; 2: CT recognition module error; 3: LCD error. 11: Communication functions (Z=F01 in order number); 91: Communication and measurement functions (Z=F05) Not supported at present. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 40 Note: When using releases N or P, the communication module with measurement functions should be ordered (order supplement Z=F05 in 3WN6 order number) instead of the standard communication module (Z=F01). See pages 41 - 51 for details of addressing. © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 41 Function only available if circuit-breaker is fitted with shunt release F1 or F2. Function only available if 3WN6 circuit-breaker is fitted with motorized operating mechanism and closing solenoid Y1. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 42 Function only available if 3WN6 circuit-breaker is fitted with undervoltage release F3 or F8. For draw-out circuit-breakers only. Function only available if circuit-breaker is fitted with shunt release F1 or F2. The operating value for load input can be parameterized in message 1:108. © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 43 ("N" release) Instantaneous short-circuit OS4:0 release ("n" release) If one bit of the "Tripped" signals is set, this activates a group fault signal (in the cyclic output data). © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 44 If one bit of the warning signals is set, this activates a group warning signal (in the cyclic output data). The operating value for load shedding can be parameterized in message 1:107. © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 45 OS1:1 OS1:0 OS2:7 OS2:6 OS2:5 OS2:4 OS2:3 OS2:2 OS2:1 OS2:0 OS3:7 OS3:6 OS3:5 OS3:4 OS3:3 OS3:2 OS3:1 OS3:0 OS4:7 OS4:6 OS4:5 OS4:4 OS4:3 OS4:2 OS4:1 Processor fault protection OS4:0 © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 46 (parameter code 742, 1, 0) - see group signal tripping via fault messages, page 43. Fault warning signals: These are registered directly in the group warning signal of the cyclic data. © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 47 The active power demand (1:50, 1:51) can be reset to 0 with releases N and P by selecting menu item "Active power demand Pc" and pressing the Clear button on the release unit. This function is not available via the bus. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 48 T-Nr. 1:93, 1:101 - 108 can also be deactivated by setting the value as a parameter. With Z=F05, these setting values can be parameterized as either a trip or a warning, see T-Nr. 1:111, OS1:2. Supply from below: >0; Supply from above: <0. © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 49 See pages 50 -51 for further details of exact addressing. The increment for the power flow direction parameterization value is 1 up to 500 kW. For 501 - 2000 kW, it is in accordance with Table 4 © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 50 If bit OS1:0 is set, an earth fault is registered in the "group fault signal" and a circuit-breaker trip is generated if an earth fault occurs. If bit OS1:0 = 0 (= alarm), the occurrence of an earth fault is registered in the "group warning signal" of the main status word, and no trip is generated in this case. © Copyright Siemens AG 1998. All rights reserved. Version1.0 (05/98)
  • Page 51 The current phase failure sensitivity for releases D and E/F is activated when delay t (T-Nr. 66) is set to 20 ms for these releases. With all other settings, the function is inactive. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 52: List Of Cyclical 3Wn6 Data Traffic On Profibus-Dp

    Function only available if circuit-breaker is fitted with shunt release F1 or F2. Function only available if 3WN6 circuit-breaker is fitted with motorized operating mechanism and closing solenoid Y1. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 53 Acknowledgement either by means of "Clear" button on the release unit or by means of bit 8 of the circuit-breaker output data. The acknowledgement generates a reset of the group fault signal and of all "Tripped" signals for which the trip cause is no longer present. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 54: Examples Of (Acyclic) Message Requests

    I/O area contains a "group fault signal" (bit 8 = 1), then the "Tripped signals" (and possibly the "fault signals" in the case of releases N and P with Z=F05) will need to be read for a more detailed fault analysis. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 55: Time Response Of Data Traffic

    502, 4, 0, 0, 0 ASCII code) Revision level of 502, 5, 0, 0, 0 communication Communication module 502, 6, 0, 0, 0 version Revision level of release unit © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 56 3WN6 and from approx. 500 to a maximum of 1200 ms to write them. Values which have just been read are updated after approx. 700 ms. Otherwise values are updated at intervals of 5000 ms. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 57 Function only available if 3WN6 circuit-breaker is fitted with motorized operating mechanism and closing solenoid Y1. 54 ) Function only available if circuit-breaker is fitted with shunt release F1 or F2. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 58 "fault signals" (message 1:8, Page 46) to either the "group warning signal" (for OS1:2 = 0) or the "group fault signal" (for OS1:2 = 1) by means of "additional functions 1" (message 1:121, Page 50). © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 59: Description Of Software Block Required For Utilizing Communication Functions With Simatic S5 And S7

    Configuration without data integrity is only available for use by the cyclical data of the message. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 60: Diagnostics

    The data area from octet 1 to octet 8 is intended for acyclic request-driven data transfer. The cyclic data with fixed assignments which are transferred in every message cycle are defined in octets 9 to12. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 61 Octet 10: Low-order byte of status word Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Switch ON Switch OFF Not used Storage spring charged © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 62 AW 6 KF= +25000 corresponds to 25 kA and then enter the request identifier for transferring a value (A 0.4 & A 0.5 = 1, in AW = 0). © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 63: Step 5 Program

    (message group 0) is active, the data which are read out (in DBG1) are copied into DBSZ and DBAT, in order to permit "parameterization from below" (via the RS-232 interface on the 3WN6 release). © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 64 Storage locations for operational data to be sent to the circuit-breaker DB240 (DBAT) Storage locations for T-Nr. enable, priority assignment and request coordination - old values which have already been written to the circuit-breaker © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 65 Diagnostic messages for another 3WN6 can only be requested when the diagnostic response has been received from the previous circuit-breaker. This can be achieved by means of a counting distributor, for example. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 66: Data Blocks (Dbs)

    The user himself is responsible for entering the correct values in the data block, as well as for creating a data block of the correct length. The user must configure the DB up to at least data word 2x+1 (where x = maximum occurring T-Nr.). © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 67 T-Nr. 64 to 79 129: KM = 01111100 00000100; T-Nr. 80 to 95 130: KM = 00000111 11111000; T-Nr. 96 to 111 131: KM = 00000000 00000000; T-Nr. 112 to 127 © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 68 DW99 of DBAT (which would trigger cyclical parameterization) does not change the parameter in the circuit- breaker. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 69: Description Of Examples

    (size and conversion index for value to be transferred). Output word (MW236 in the example) in which bytes seven and eight to be sent to 3WN6 are stored (value to be transferred). © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 70 The slave data for this example are selected as follows: • Slave address 8 • Inputs in S5 at addresses P144 to P155 • Outputs in S5 at addresses P156 to P167 © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 71: Extract From Program Listing Of Supplied Example

    KF = +00000; 0:19 KY = 000,000; KF = +00000; 0:20 KY = 000,000; KF = +00503; 0:21 COMMUNICATION ADDRESS KY = 001,000; 2*T-Nr. = parameter identifier 2*T-Nr.+1 = parameter subindex © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 72 KY = 001,009; KF = +00766; 1:022 REACTIVE POWER [AVERAGE] KY = 002,001; KF = +00766; 1:023 APPARENT POWER [AVERAGE] KY = 003,001; 2*T-Nr. = parameter identifier 2*T-Nr.+1 = parameter subindex © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 73 KF = +00000; KY = 000,000; 0:21 COMMUNICATION ADDRESS KF = +00052; The storage structure of the read results for message group 0 is already apparent here (circuit-breaker data). © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 74 KY = 010,003; 1:022 REACTIVE POWER [AVERAGE] KF = -01408; The parameter subindex is stored in DW T-Nr.*2. The last value read in to this message is stored in DW T-Nr.*2+1. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 75 The value which is to be parameterized or which has already been parameterized is stored in DW T- Nr.*2+1. This depends on the comparison between the value read out and the content of this DB. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 76 DW100. The cyclic input and output words of the message are inserted as of DW96. If a diagnostic block is called, the slave diagnostics can be stored as of DW200. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 77: Procedure For Creating Your Own Project

    This means that the entire flag area can also be used by the user program. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 78: Description Of Visualization With Software Block

    3WN6 has verified and returned the new value. Note: Win3WN6 and SICAM LCC are available (see page 35) for standard visualization of 3WN6 circuit-breaker information. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 79: Step 7 Program

    (12 bytes) to the output area (see S7 example). In the case of a CP as master, both calls are replaced by CALL "SEND" and CALL "RECEIVE", which have the same effect. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (05/98)
  • Page 80: 3Wn1 And 3Ws1 Circuit-Breakers

    - Temperature alarm The following additional information can be transferred to and from the circuit-breaker with the help of ET 200: - Circuit-breaker state - ON/OFF commands - Ready to close © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 81: Hardware And Software Requirements

    (e.g. switching state, "Tripped" signals) Operational data (e.g. actual phase current I ... and input data can be written to the circuit-breaker • Execute switching actions (switch circuit-breaker ON or OFF) © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 82: Procedure For Connection To Communication System

    Programming device PG ... (for SIMATIC S5/S7, or other appropriate hardware) • COM ET 200 software/COM-PROFIBUS (for SIMATIC S5, or other appropriate software) This procedure must be performed for each individual 3WN1 circuit-breaker. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 83 (2.5 mm -The standard length of connecting cable 3WN1/3WS1-3RK1002 between the 3WN1/3WS1 circuit- breaker and the 3RK1002 interface module is 3 m. (--> see section 4.5.2.2.5, page 94) © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 84 24 V DC and an output signal of 230 V AC. This assumes that conventional copper conductors are used for PROFIBUS-DP. If fiber optic conductors are used, converters from fiber optic to copper conductors must be fitted. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 85 This assumes that conventional copper conductors are used for PROFIBUS-DP. If fiber optic conductors are used, converters from fiber optic to copper conductors must be fitted. The maximum possible baud rate corresponds to the maximum baud rate of the slowest field device. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 86 1 1 1 1 Rated circuit-breaker current 6300 A Actually displayed phase L1 Actually displayed phase L2 Actually displayed phase L3 Actually displayed phase Lmax cf. "ET 200 Distributed I/Os" manual, order number 6ES5 998-3ES12. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 87 0 1 0 0 0 0 0 0 Overload 1 0 0 0 0 0 0 0 Temperature alarm Phase 1 current 1 input word Phase 2 current 1 input word Phase 3 current 1 input word © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 88 No further steps are required. The maximum possible baud rate corresponds to the maximum baud rate of the slowest field device. Shipping of SICAM LCC starts in 10/98. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 89: Special Cases

    4.5.1 Device description 4.5.1.1 Display/operating elements and interfaces Fig. 14: Display/operating elements and interfaces DP / 3WN1,3WS1 Device Interface PROFIBUS-DP Address 1 2 3 4 5 6 3RK1002-0BB00-0AA0 G/jj.mm.dd 3WN1,3WS1 © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 90: Installation Guidelines

    • First disconnect the power supply and signal cables. • Then use a screwdriver to press the slide mechanism on the module downwards. • Now swivel the module off the DIN rail. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 91 90° for installation. The heat dissipation by convection is not as effective in this case, so the maximum permissible temperature is restricted to a max. of 40°C. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 92: Wiring

    • Tighten the retaining screws on the connectors using a screwdriver. Fig. 16: "3WN1, 3WS1" communication interface Receiver [+] Driver [+] 20 mA-Receiver Receiver [-] 20 mA-Driver Driver [-] © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 93 Not all the baud rates available to the interface module can be selected in conjunction with an OLP. Only baud rates 93.75, 187.5, 500 and 1500 Kbit/s are possible. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 94 6ES5 710-8MA21 ---> Length of 530 mm for 600 mm cubicles 6ES5 710-8MA31 ---> Length of 830 mm for 830 mm cubicles 6ES5 710-8MA41 ---> Length of 2 m © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 95 • Connect the DIN rail with the equipotential bonding strip using as low a resistance as possible. Use a flexible earth wire with a cross-section of at least 10 mm (--> section 4.5.2.3.2, page 98) © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 96: Wiring Arrangements, Screening And Measures To Counteract Interference Voltage

    This section describes the wiring arrangements for bus, signal and power supply cables in order to ensure that your system is installed in compliance with EMC guidelines. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 97 ð Install these protective elements at the point where the cable enters the building. • • Equipotential bonding: ð Ensure that there is sufficient equipotential bonding for the connected devices. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 98 Always use metal or metal-plated connectors in the case of serial link data cables. Fix the screen of the data cable to the connector casing. Do not connect the screen to PIN 1 of the connector! © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 99 The other end of the screen on the 3WN1 connecting cable must be earthed on the SUB-D connector of the circuit-breaker using a flexible wire (as short as possible) with a cross- section ≥ ≥ 2.5 mm © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 100 „Connecting cable“ to 3WN/3WS1 SIEMENS SIEMENS 3WN1 Phase Alarm I rg I td Memory Ausgel. Tripped 0,08 0,09 0,07 0,06 0,01 0,05 0,02 0,04 0,03 Ausgel. Tripped Ausgel. Tripped Test Signal Reset © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 101: Operation

    If you set or change the address after switching on the device, you must restart the device as the PROFIBUS address is only read in and transferred once, i.e. immediately after the device is switched on. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 102: Display Elements

    1 and 2 are ready for operation. yellow interface 1 is not clear (= PROFIBUS-DP). interface 2 is not clear (= 3WN1/3WS1). interfaces 1 and 2 are both not clear. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 103: Technical Data

    ≥ 20 ms ð However undervoltage detection Voltage failure back-up is triggered first at U < 14V. ð Device fully functional. Insulation voltage 500 V DC ð IEC 1131-2 © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 104 • SN 18013 Siemens standards ð Packaging and drop test • SN 18012 ð Labeling of packaged items • SN 36350 ð Recycling guidelines • SN 31205 ð Environmental conditions © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 105: Interface Data

    - Sensitivity SPACE mode: - Voltage level -0.2 ... +0.2 V 0 mA - Logic level MARK mode: - Voltage level +1.5 ... +5 V 20 mA - Logic level © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 106: Connecting Cables Between Interface Modules And 3Wn1/3Ws1

    For this reason, the "Receiver (+)" and "Receiver (-)" lines, which are required for receiving data, are not configured in the TTY interface of the circuit-breakers. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 107: Displaying Data In Profibus-Dp

    • Issuing of a group assignment for "global control" messages. Each bit signifies a group. • Master address for unique identification • User-specific parameters (e.g. response to CLEAR master status) © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 108 The slave responds to a parameterization message with "E5H" (short acknowledge). The slave does not report parameterization errors until later when it receives a diagnostic request from the master. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 109: Configuration

    Interface module DP/3WN1, 3WS1 only accepts one configuration byte 1 with the value 12 H !!! Interface module DP/3WN1, 3WS1 only accepts one configuration byte 2 with the value 52 H !!! © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 110: Diagnostics

    The diagnostic information of a DP slave includes standard diagnostic information (6 bytes) and possibly user-specific diagnostic information. The diagnostic request message from the master is structured as follows: 60/3 62/3 The diagnostic response message from the interface is structured as follows: © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 111: Displaying The Data In The 3Wn1/3Ws1 Circuit-Breaker

    (= normal operating state). If diagnostic data or faults occur in the interface module, the master is informed about the presence of this signal by means of a high-priority data message. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (02/98)
  • Page 112 Phase 1 current: high-order byte 1 input word low-order byte Phase 2 current: high-order byte 1 input word low-order byte Phase 3 current: high-order byte 1 input word low-order byte © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 113: Appendix

    For further information on the installation and proper use of PROFIBUS-DP in general (Instruction Manual on Installation of PROFIBUS-DP), please contact: PROFIBUS Nutzerorganisation e.V. Haid-und-Neu-Straße 7 76131 Karlsruhe Tel: ++721/9658 590 Fax: ++721/9658 589 © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
  • Page 114: Glossary

    The total time required for the processing and execution of a command from the bus master. Please refer to Appendix A.5 for the 3WN6 reaction times on the bus. © Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)

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