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Siemens CPU 314C-2 DP Manuals
Manuals and User Guides for Siemens CPU 314C-2 DP. We have
2
Siemens CPU 314C-2 DP manuals available for free PDF download: Technical Data Manual, Hardware And Installation Manual
Siemens CPU 314C-2 DP Technical Data Manual (252 pages)
Brand:
Siemens
| Category:
Computer Hardware
| Size: 2.54 MB
Table of Contents
A5E00105475
2
Table of Contents
9
1 Guide to the S7-300 Documentation
15
Table 1-1 Ambient Influence on the Automation System (AS)
15
Table 1-2 Galvanic Isolation
15
Table 1-3 Communication between Sensors/Actuators and the PLC
16
Table 1-4 the Use of Local and Distributed I/O
16
Table 1-5 Configuration Consisting of the Central Unit (CU) and Expansion Modules (Ems)
16
Table 1-6 CPU Performance
17
Table 1-8 Software
17
Table 1-9 Supplementary Features
18
2 Operating and Display Elements
19
Operating and Display Elements: CPU 31Xc
19
Status and Error Indicators: CPU 31Xc
22
Table 2-2 Differences of the Cpus 31Xc
22
Operating and Display Elements: CPU 31X
23
Operating and Display Elements: CPU 312, 314, 315-2 DP
23
Table 2-3 Mode Selector Switch Settings
24
Operating and Display Elements: CPU 317-2 DP
25
Table 2-4 Mode Selector Switch Settings
26
Operating and Display Elements: CPU 31X-2 PN/DP
27
Operating and Display Elements: CPU 319-3 PN/DP
29
Status and Error Displays of CPU 31X
31
Table 2-7 General Status and Error Displays of the CPU 31X
31
Table 2-8 Bus Error Displays of CPU 31X
31
3 Communication
33
Interfaces
33
Multi-Point Interface (MPI)
33
Profibus Dp
34
Profinet (Pn)
35
Point to Point (Ptp)
37
Communication Services
38
Overview of Communication Services
38
Table 3-2 Communication Services of the Cpus
38
PG Communication
39
OP Communication
40
Data Exchanged by Means of S7 Basic Communication
40
S7 Communication
40
Global Data Communication (MPI Only)
41
Table 3-3 Client and Server in S7 Communication, Using Connections with Unilateral / Bilateral Configuration
41
Table 1-7 Communication
42
Routing
43
Table 3-5 Number of Routing Connections for DP Cpus
45
Point-To-Point Connection
47
Data Consistency
47
Communication by Means of PROFINET
48
PROFINET IO System
51
Blocks in PROFINET IO
52
Table 3-6 New System and Standard Functions/System and Standard Functions to be Replaced
52
System Status Lists (Ssls) in PROFINET IO
54
Table 3-8 Obs in PROFINET IO and PROFIBUS DP
54
Table 3-9 Comparison of the System Status Lists of PROFINET IO and PROFIBUS DP
55
Open Communication Via Industrial Ethernet
56
SNMP Communication Service
59
S7 Connections
59
S7 Connection as Communication Path
59
Assignment of S7 Connections
60
Distribution and Availability of S7 Connection Resources
62
Table 3-10 Distribution of Connections
62
Table 3-11 Availability of Connection Resources
63
Connection Resources for Routing
64
Table 3-12 Number of Routing Connection Resources (for DP/PN Cpus)
64
Dpv1
65
Table 3-13 Interrupt Blocks with DPV1 Functionality
66
Table 3-14 System Function Blocks with DPV1 Functionality
66
4 Memory Concept
69
Memory Areas and Retentivity
69
CPU Memory Areas
69
Retentivity of Load Memory, System Memory and RAM
70
Retentivity of Memory Objects
71
Table 4-2 Retentivity Behavior of Memory Objects (Applies to All Cpus with DP/MPI-SS)
71
Address Areas of System Memory
72
Table 4-3 Retentive Behavior of Dbs for Cpus with Firmware >= V2.1.0
72
Properties of the SIMATIC Micro Memory Card (MMC)
76
Memory Functions
78
General: Memory Functions
78
Loading User Program from SIMATIC Micro Memory Card (MMC) to the CPU
78
Handling with Modules
79
Download of New Blocks or Delta Downloads
79
Uploading Blocks
79
Deleting Blocks
80
Compressing Blocks
80
Promming (RAM to ROM)
80
CPU Memory Reset and Restart
81
Recipes
82
Measured Value Log Files
84
Backup of Project Data to SIMATIC Micro Memory Card (MMC)
86
5 Cycle and Reaction Times
87
Overview
87
Cycle Time
87
Calculating the Cycle Time
90
Different Cycle Times
93
Communication Load
94
Cycle Time Extension as a Result of Testing and Commissioning Functions
96
Cycle Extension through Component Based Automation (CBA)
96
Response Time
99
Overview
99
Shortest Response Time
101
Longest Response Time
102
Reducing the Response Time with Direct I/O Access
103
Calculating Method for Calculating the Cycle/Response Time
104
Interrupt Response Time
106
Overview
106
Reproducibility of Time-Delay and Watchdog Interrupts
108
Sample Calculations
108
Example of Cycle Time Calculation
108
Sample of Response Time Calculation
109
Example of Interrupt Response Time Calculation
111
6 Technical Data of CPU 31Xc
113
General Technical Data
113
Dimensions of CPU 31Xc
113
Technical Specifications of the Micro Memory Card (MMC)
114
Cpu 312C
115
Cpu 313C
120
CPU 313C-2 Ptp and CPU 313C-2 DP
126
CPU 314C-2 Ptp and CPU 314C-2 DP
133
Technical Data of the Integrated I/O
140
Arrangement and Usage of Integrated I/Os
140
Analog I/O
146
Parameterization
150
Interrupts
155
Diagnostics
156
Digital Inputs
157
Digital Outputs
159
Analog Inputs
161
Analog Outputs
163
7 Technical Data of CPU 31X
167
General Technical Data
167
Dimensions of CPU 31X
167
Technical Specifications of the SIMATIC Micro Memory Card (MMC)
168
Cpu 312
169
Cpu 314
174
Cpu 315-2 Dp
179
Cpu 315-2 Pn/Dp
185
Cpu 317-2 Dp
192
Cpu 317-2 Pn/Dp
199
Cpu 319-3 Pn/Dp
206
A.1 Information about Upgrading to a CPU 31Xc or CPU 31X
217
A.1.2 Changed Behavior of Certain Sfcs
218
Appendix
219
A.1 Information about Upgrading to a CPU 31Xc or CPU 31X
219
Interrupt Events from Distributed I/Os While the CPU Status Is in STOP
220
Runtimes that Change While the Program Is Running
220
Converting the Diagnostic Addresses of DP Slaves
221
Reusing Existing Hardware Configurations
221
Replacing a CPU 31Xc/31X
222
Using Consistent Data Areas in the Process Image of a DP Slave System
222
Load Memory Concept for the CPU 31Xc/31X
223
PG/OP Functions
223
Routing for the CPU 31Xc/31X as an Intelligent Slave
223
Changed Retentive Behavior for Cpus with Firmware >= V2.1.0
224
Fms/Cps with Separate MPI Address in the Central Rack of a CPU 315-2 PN/DP, a CPU 317 or a CPU 319-3 PN/DP
224
Using Loadable Blocks for S7 Communication for the Integrated PROFINET Interface
225
Glossary
227
Index
238
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Siemens CPU 314C-2 DP Hardware And Installation Manual (238 pages)
S7-300 Automation System
Brand:
Siemens
| Category:
Processor
| Size: 3.79 MB
Table of Contents
Table of Contents
1
S7-300 Automation System
13
Hardware and Installation
13
CPU 31Xc and CPU 31X
13
Installation Manual
13
Information Landscape of S7-300
13
Additional Documentation
14
SIMATIC Technical Support
15
Influence of the Ambient Conditions on the Automation System (AS)
17
Communication between Sensors/Actuators and the Automation System
18
Communication
19
Installing an S7 System
21
Modules in an S7-300
23
Components of an S7-300:
24
Horizontal and Vertical Installation
29
Rails - Overview
30
Shielding Contact Element
31
Assembly
32
Arranging Modules on Multiple Racks
34
Full Assembly Using Racks
36
Types of Cabinet
39
Selection and Installation of Cabinets
41
General Rules and Regulations for S7-300 Operation
43
CPU with Grounded Reference Potential (as Supplied)
44
Creating an Ungrounded Reference Potential on a CPU
45
Configuration with Isolated Modules
47
Configuration with Non-Isolated Modules
48
Grounding Measures
49
Connection of the Load Voltage Reference Potential
51
Overview: Grounding
52
Grounding Concept for the S7-300 (Excluding CPU 31Xc)
53
Characteristics of Load Power Supply Units
54
Example: S7-300 with Load Power Supply from PS 307
55
Nodes on the Subnet
58
MPI/PROFIBUS DP Addresses
59
MPI Addresses of Cps/Fms in an S7-300
60
Interfaces
61
Possible Interface Operating Modes for CPU 317-2 DP
62
The Following Devices May be Connected
63
Available Bus Cables
64
Marginal Conditions for Wiring Interior Bus Cables
65
RS 485 Repeater
66
Cable Length
67
Stub Cable Lengths Per Segment
68
Example of an MPI Subnet
69
Example: Maximum Distances in the MPI Subnet
70
Example of a PROFIBUS Subnet
71
Example: CPU 314C-2 DP as MPI and PROFIBUS Nodes
72
Example of PG Access Across Network Boundaries (Routing)
73
Module Accessories
78
Installation Tools and Materials
79
Holes for Mounting the 2 M Rail
80
Mounting Holes for Rails
81
Free Space Required for an S7-300 Installation
82
Slot Numbers for S7 Modules
85
Inserting Slot Numbers in Modules
86
Wiring
87
Conditions for Connecting the PS and CPU
88
Wiring Conditions for Front Connectors
89
Connecting the Protective Conductor to the Rail
90
Setting the Mains Voltage Selector Switch for the PS 307
91
Wiring the Power Supply Module and the CPU
93
Assignment of Front Connectors to Modules
94
Move the Front Connector into Wiring Position
96
Wiring the Front Connector
97
Slide the Labeled Strips into the Front Panel
99
Assigning the Shielding Diameter to Shielding Terminals
100
Shielding Contact Element Underneath Two Signal Modules
101
Connecting 2-Wire Cables to the Shielding Contact Element
102
Bus Connector: Enabled and Disabled Terminating Resistor
104
Addressing
105
S7-300 Slots and the Associated Module Start Addresses
106
Addresses of the I/O of Digital Modules
108
I/O Addresses of a Digital Module in Slot 4
109
I/O Addresses of an Analog Module in Slot 4
110
Integrated Inputs and Outputs on the CPU 313C
111
Consistent Data
112
Recommended Commissioning Procedure - Part I: Hardware
114
Recommended Commissioning Procedure - Part II: Software
115
Configuring
116
Connecting a PG to an S7-300
118
Connecting a PG to Multiple S7-300 Plcs
119
Connecting a PG to a Subnet
120
PG Connected to an Ungrounded S7-300
121
Insert the Micro Memory Card into the CPU
123
In this Chapter
125
Using the Mode Selector Switch to Reset the Memory
126
Operations in the CPU During a Memory Reset
127
Software Requirements
134
DP Address Areas of the Cpus
135
Commissioning the CPU as DP Master
137
Commissioning the CPU as DP Slave
140
Intermediate Memory in a DP CPU Operating as a DP Slave
141
Direct Data Exchange
144
Direct Data Exchange with Cpus 31X-2 Dp/31Xc-2 DP
145
Back-Up of Operating System on MMC
148
Updating the Operating System
149
S7-300 Modules
150
Wiring
150
Unlocking the Front Connector and Removing the Module
151
Removing the Front Connector Coding Pin
152
Installing a New Module
153
Module Replacement
154
Location of Fuses in the Digital Output Module 120/230 VAC
156
Principle of Forcing in S7-300 Cpus
159
Diagnostics with Leds
163
Evaluation of the SF LED (Software Error)
164
Addressing
165
The BUSF, BUSF1 and BUSF2 Leds
166
The BUSF LED Lights up
167
Diagnostics with CPU 31X-2
168
Diagnostic Addresses for DP Masters and DP Slaves
169
Event Recognition by Cpus 31X-2 as the DP Master
170
Diagnostic Address for the Receiving Station with Direct Data Exchange
171
Reading Slave Diagnostic Data
172
Diagnostic Addresses for DP Masters and DP Slaves
175
Event Recognition by Cpus 31X-2 Acting as the DP Slave
176
Interrupts on the DP Master
177
Structure of Slave Diagnostic Data
178
Structure of Station Status 1 (Byte 0)
179
Structure of Station Status 3 (Byte 2)
180
Structure of the ID-Specific Diagnostics for CPU 31X-2
181
Structure of the Module Status
182
Structure of the Interrupt Status
183
Bytes Y+4 to Y+7 for a Diagnostic Interrupt (Operating Status Change by Intelligent Slave)
184
Bytes Y+4 to Y+7 for the Diagnostic Interrupt (SFB 75)
185
Starting the System after Specific Events
187
Installation
188
Mains Voltage
188
Possible Paths of Electromagnetic Interference
189
Coupling Mechanisms
190
EMC Compatible Installation of PLC
193
Example of an EMC Compatible Cabinet Installation
195
Key to Example 1
196
Example of EMC Compatible Wall-Mounting
197
Equipotential Bonding
199
Equipotential Bonding
200
Routing Cables Inside Buildings
201
Lightning and Surge Voltage Protection
203
Lightning Protection Zone Concept
204
Lightning Protection Zones of a Building
205
High-Voltage Protection of Cables with Surge Voltage Protection Components
207
Surge Voltage Protection Components for Lightning Protection Zones 1 <-> 2
209
Surge Voltage Protection Components for Lightning Protection Zones 2 <-> 3
210
Sample Circuit for Networked S7-300 Plcs
211
Example of a Lightning-Protected Structure (Key to Figure Above)
212
EMERGENCY-OFF Relay Contact in the Output Circuit
213
Circuit for Coils Operated with DC Voltage
214
Wiring
233
Addressing
233
Commissioning
233
Commissioning
236
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