Safety Modules Owner manual
Rockwell Automation Publication 1791ES-UM001D-EN-P - May 2013 87
Get Diagnostic Status from Modules by Using Explicit Messaging Appendix A
3A4 (932) 1791ES-
IB8XOBV4
Standard Only 0 Reserved Reserved Reserved Reserved Reserved Reserved Output
Power
Error
Input Power
Error
1Safety
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
2 Test Output
7 Status
Test Output
6 Status
Test Output
5 Status
Test Output
4 Status
Test Output
3 Status
Test Output
2 Status
Test
Output 1
Status
Test Output
0 Status
(1) This data is only diagnostic data and does not have safety integrity.
Table 22 - Output Data
Instance
(hex)
Module Connection
Type
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
22 (34) 1791ES-
IB8XOBV4
Safety and
Standard
0Standard
Output 7
(1)
Standard
Output 6
Standard
Output 5
Standard
Output 4
Standard
Output 3
Standard
Output 2
Standard
Output 1
Standard
Output 0
23 (35) 1791ES-
IB16
Safety and
Standard
0Standard
Output 7
Standard
Output 6
Standard
Output 5
Standard
Output 4
Standard
Output 3
Standard
Output 2
Standard
Output 1
Standard
Output 0
1Standard
Output 15
Standard
Output 14
Standard
Output 13
Standard
Output 12
Standard
Output 11
Standard
Output 10
Standard
Output 9
Standard
Output 8
234 (564) 1791ES-I
B8XOBV4
Safety Only 0 Safety
Output 7
Safety
Output 6
Safety
Output 5
Safety Output
4
Safety
Output 3
Safety
Output 2
Safety
Output 1
Safety
Output 0
2C4 (708) 1791ES-
IB8XOBV4
Safety Only 0 Safety
Output 7
Safety
Output 6
Safety
Output 5
Safety Output
4
Safety
Output 3
Safety
Output 2
Safety
Output 1
Safety
Output 0
1Standard
Output 7
Standard
Output 6
Standard
Output 5
Standard
Output 4
Standard
Output 3
Standard
Output 2
Standard
Output 1
Standard
Ou
tput 0
(1) Standard output signifies a Test Output configured as a standard output.
Table 21 - Input Data (continued)
Instance
Hex
(Decimal)
Module Connection
Type
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0