Rockwell Automation 1791ES-IB16 Guard I/O EtherNet/IP Safety Modules User Manual
Page 74
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74
Rockwell Automation Publication 1791ES-UM001D-EN-P - May 2013
Appendix A
Get Diagnostic Status from Modules by Using Explicit Messaging
Reference the figures below that show the MSG instruction parameters for
reading Instance 852 from the 1791ES-IB8XOBV4 module.
Instance 852 (354 Hex) is 5 bytes in length, so the Destination Tag
MSGdata must be at least 5 bytes in length to hold this data. The size is
DINT[2] or 8 bytes.
See the figure that shows the layout of Instance 852 (354 Hex).
354 (852)
1791ES-
IB8XOBV4
Safety and
Standard
0
Safety Input
7
Safety Input
6
Safety
Input 5
Safety Input
4
Safety
Input 3
Safety Input
2
Safety
Input 1
Safety Input
0
1
Safety Input
7 Status
Safety Input
6 Status
Safety
Input 5
Status
Safety Input
4 Status
Safety
Input 3
Status
Safety Input
2 Status
Safety
Input 1
Status
Safety Input
0 Status
2
Safety
Output 7
Status
Safety
Output 6
Status
Safety
Output 5
Status
Safety
Output 4
Status
Safety
Output 3
Status
Safety
Output 2
Status
Safety
Output 1
Status
Safety
Output 0
Status
3
Safety
Output 7
Monitor
Safety
Output 6
Monitor
Safety
Output 5
Monitor
Safety
Output 4
Monitor
Safety
Output 3
Monitor
Safety
Output 2
Monitor
Safety
Output 1
Monitor
Safety
Output 0
Monitor
4
Reserved
Reserved
Input
Power
Error
Output
Power
Error
Reserved
Reserved
Muting
Lamp 7
Status
Muting
Lamp 3
Status