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PPX:500-7304
Siemens PPX:500-7304 Manuals
Manuals and User Guides for Siemens PPX:500-7304. We have
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Siemens PPX:500-7304 manual available for free PDF download: User Manual
Siemens PPX:500-7304 User Manual (94 pages)
TIWAY 1
Brand:
Siemens
| Category:
Gateway
| Size: 0.43 MB
Table of Contents
Table of Contents
5
Preface
11
TIWAY I Gateway Models
11
Chapter 1 Product Overview
14
Introduction
14
The Gateway Interface
14
Distributed Control Systems
14
TIWAY I Gateway as Interface between PLC Network and Host System
14
Basic Operating Features
15
Interface Ports
15
TIWAY I Gateway
15
Translating Commands between Host and PLC Network
16
Data Transmission Rates Supported
16
Types of Data Accessed
16
Chapter 2 Network Installation
18
TIWAY I Network and Gateway Installation Checklist
18
Quick Reference Installation Steps
18
Basic Installation and Set-Up Steps
18
Basic Installation Procedures
19
Requirements for Installing the Gateway
19
Network Media Installation - Local Line
20
Overview
20
Local Line Cable Characteristics
20
Pin Assignments for Local Line Connector
20
TIWAY I Network Characteristics
21
Number of Local Line Secondaries Vs. Cable Distance
21
Local Line Hardware Components
22
TIWAY I Tap Housing
22
Tap Housing
23
Terminating the Main Line Cable
23
Twisted-Pair Cabling
23
Important Planning Considerations
23
Terminating the Local Line
23
Local Line Tap Spacing Rules
24
Basic Considerations
24
Primary Rule
24
Basic Tap Spacing Rules
24
Double Drops
25
Short Drops
25
Multidrop Taps
25
Additional Tap Spacing Rules
25
Cable Routing
26
Obstructions
27
Noise Avoidance
27
Network Media Installation - RS-232-C Modem Interface
28
Data Transmission Characteristics
28
RS-232 Pin Assignments
28
RS-232-C Connector Pin Assignments
28
Chapter 3 Gateway Installation and Configuration
30
Installing the TIWAY I Gateway
30
Basic Mounting Guidelines
30
Possible Bracket Locations for Mounting Gateway
30
Power Connections and Initialization
31
AC Power Connections
31
Dipswitch Settings for the Network and Host Ports
33
Dipswitch Configuration and Function
34
Overview
34
Host Port Dipswitch Configuration
34
Network Port Dipswitch Configuration
34
Dipswitch Settings for the Host Interface Port
35
Data Transmission Rates Supported
35
Dipswitch Settings for the Network Interface Port
36
Dipswitch Settings for Network Data Transmission Rates
36
Switches and Indicator Lights
38
Online/Offline Switch
38
Self-Test Button
38
Reset Button
38
Gateway Operation Switches
38
Status Indicator Lights
39
Gateway Good
39
Comm Active
39
Online
39
Receive
39
Transmit
39
Test Mode
39
Indicator Lights
39
Diagnostic Tests
40
Built-In Diagnostic Tests
40
Power-On Test
40
Operational Diagnostic Test
40
User-Initiated Test
41
RS-232-C/423 Loopback Connections
41
Burn-In and Final Tests
42
Indicator Status
42
Indicator Status after User-Initiated Test
42
Appendix A Data Type Identification
43
Corresponding Data Types
43
SIMATIC TI Plcs Supported by TIWAY I Gateway
43
TIWAY I Gateway Specifications
43
A.1 Corresponding Data Types
44
Data Type Identification
44
A.2 SIMATIC TI Plcs Supported by TIWAY I Gateway
45
SIMATIC TI Plcs Supported and Accessible Data
45
TIWAY I Gateway Features
46
TIWAY I Gateway Physical and Environmental Specifications
46
Appendix B System Configuration Forms
47
System Configuration
47
V-Memory Offset Tables
47
System Configuration Form
48
V-Memory Offset Table (Resident Information
49
V-Memory Offset Table (Received Information
49
Appendix C Modbus Commands
51
Modbus Protocol Overview
51
The RTU Transmission Frame
51
RTU Transmission Frame
51
Modbus Functions Supported
51
Message Delineation
52
The Address Field
52
The Function Field
52
The Data Field
52
Checksum
52
RTU Timing
52
C-2 RTU Timing
52
Invalid Characters and Messages
53
Modbus Functions
53
Bit Orientation
53
Addressing
54
Address Limits
54
Terminology Differences
54
C-3 Terminology Differences
54
Modbus Function Descriptions
55
Introduction
55
Code 01 - Read Coil Status
55
Read Coil Status Example - Request
55
C-3 Read Coil Status Example — Request
55
Read Coil Status Example - Response
56
Read Coil Status Example - Data Field
56
Code 02 - Read Input Status
57
Read Input Status Example - Request
57
Read Input Status Example - Response
57
Read Input Status Example - Data Field
58
Code 03 - Read Output Registers
59
Read Output Register Example - Request
59
Read Output Register Example - Response
59
Code 04 - Read Input Registers
60
Read Input Register Example - Request
60
Read Input Register Example - Response
60
Code 05 - Write a Single Coil
61
Write a Single Coil Example - Request
61
Read Input Register Example - Response
62
Code 06 - Write a Single Register
63
Write a Single Register Example - Request
63
Write a Single Register Example - Response
63
Code 07 - Read Exception Status
64
Read Exception Status Example - Request
64
Read Exception Status Example - Response
64
Exception Status Bits
65
Code 08 - Execute Diagnostics
66
Execute Diagnostics Example - Request
66
Execute Diagnostics Example - Response
66
Diagnostic Codes Supported
67
Code 11 - Get Comms Event Counter
69
Get Comms Event Counter Example - Request
69
Get Comms Event Counter Example - Response
69
Code 12 - Get Comms Event Log
70
Get Comms Event Log Example - Request
70
Get Comms Event Log Example - Response
70
Event Byte Types
71
Code 15 - Write Multiple Coils
72
C-26 Write Multiple Coils Example — Request
72
C-27 Coil Bit Pattern
72
C-28 Write Multiple Coils Example — Response
73
Code 16 - Write Multiple Registers
74
C-29 Write Multiple Registers Example — Request
74
C-30 Write Multiple Registers Example — Response
74
User-Defined Modbus Commands
75
Command 65 - Read C Memory
75
C-31 Command 65 — Request
75
C-32 Command 65 — Response
75
Command 66 - Read K Memory
76
Command 67 - Read WY Memory
76
C-33 Command 66 — Request
76
C-34 Command 66 — Response
76
C-35 Command 67 — Request
76
C-36 Command 67 — Response
76
Error Responses
77
C-37 Exception Response Frame
77
C.4 Error Responses
77
Exception Responses
77
Appendix D Configuring the PLC for Fisher PROVOX
79
Considerations for Configuring a TIWAY I/PROVOX System
79
PLC Configuration Requirements
79
Network Design Considerations
79
PLC Programming Considerations
80
Blocking Network Data
80
Writing to Integer Registers
80
Writing to Discrete Points
80
PLC Status Register
80
PLC Programming Example
81
Data to be Accessed
81
PLC Data to be Accessed
81
V-Memory Block
81
Relay Ladder Logic Program
82
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