Rockwell Automation Publication 1734-UM013J-EN-P - July 2014
157
Get I/O Diagnostic Status from Modules in Logix Systems
Appendix B
Class, Instance, and Attribute
Data for I/O Modules
Use the information in the following tables to configure your message
instruction.
Table 12 - Digital Safety Input Module (1734-IB8S)
Service Type Function
Command (hex)
Response (hex)
Service
Code
Class ID
Instance ID
Attribute ID Data
Size
Get Attribute
Single
Reads the cause for the safety digital input
fault specified by the Instance ID (1…8).
0E
3D
01…08
6E
-
0: No error
01: Configuration invalid
02: External test signal error
03:Internal input error
04: Discrepancy error
05: Error in the other dual channel input
Table 13 - Digital Safety Input Module Test Outputs (1734-IB8S)
Service Type Function
Command (hex)
Response (hex)
Service
Code
Class ID
Instance ID
Attribute ID Data Size
Get Attribute
Single
Reads the cause of the test output fault
specified by the Instance ID (1…4).
0E
09
01…04
76
-
0 = No error
01: Configuration invalid
02: Overload detected
03: Cross circuit detected
05: Output ON error
06: Undercurrent detected for muting lamp
Set Attribute
Single
Configures the test output to turn off or hold
its last state after a communication error for
an output specified by the Instance ID.
10 09 01…04
05 1
byte
00: Clear
01: Hold
-
Table 14 - Digital Safety Output Module (1734-OB8S)
Service Type Function
Command (hex)
Response (hex)
Service
Code
Class ID
Instance ID
Attribute ID Data Size
Get Attribute
Single
Reads the cause for the safety digital output
fault specified by the Instance ID (1…8).
0E
3B
01…08
6E
-
0: No error
01: Configuration invalid
02: Over current detected
03: Short circuit detected
04: Output ON error
05: Error in the other dual channel output
06: N/A
07: N/A
08: Dual channel violation
09: Short circuit detected at safety output
Summary of Contents for Allen-Bradley 1734-IB8S
Page 1: ...POINT Guard I O Safety Modules Catalog Numbers 1734 IB8S 1734 OB8S 1734 IE4S User Manual ...
Page 4: ...4 Rockwell Automation Publication 1734 UM013J EN P July 2014 Summary of Changes Notes ...
Page 10: ...10 Rockwell Automation Publication 1734 UM013J EN P July 2014 Table of Contents ...
Page 14: ...14 Rockwell Automation Publication 1734 UM013J EN P July 2014 Preface Notes ...
Page 186: ...186 Rockwell Automation Publication 1734 UM013J EN P July 2014 Appendix D Safety Data Notes ...
Page 211: ......