142 Rockwell Automation Publication 1791ES-UM001G-EN-P - November 2016
Appendix A Get Diagnostic Status from Modules by Using Explicit Messaging
Table 51 - Input Data – 1791ES-IB16 Modules
Instance Hex 
(decimal)
Connection 
Type
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
205 (517) 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
1Safety Input 
15
Safety Input 
14
Safety Input 
13
Safety Input 
12
Safety Input 
11
Safety Input 
10
Safety Input 9 Safety Input 8
225 (549) 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
1Safety Input 
15
Safety Input 
14
Safety Input 
13
Safety Input 
12
Safety Input 
11
Safety Input 
10
Safety Input 9 Safety Input 8
2Safety 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
3Safety Input 
15 Status
Safety Input 
14 Status
Safety Input 
13 Status
Safety Input 
12 Status
Safety Input 
11 Status
Safety Input 
10 Status
Safety Input 9 
Status
Safety Input 8 
Status
300 (768) Only standard 0 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Input Power 
Error
315 (789) 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
1Safety Input 
15 Status
Safety Input 
14 Status
Safety Input 
13 Status
Safety Input 
12 Status
Safety Input 
11 Status
Safety Input 
10 Status
Safety Input 9 
Status
Safety Input 8 
Status
2 Combined 
Safety In 
Status
Reserved Input Power 
Error 
(1)
Reserved Muting Lamp 
15 Status
Muting Lamp 
11 Status
Muting Lamp 
7 Status
Muting Lamp 
3 Status
335 (821) 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
1Safety Input 
15
Safety Input 
14
Safety Input 
13
Safety Input 
12
Safety Input 
11
Safety Input 
10
Safety Input 9 Safety Input 8
2Safety 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
3Safety Input 
15 Status
Safety Input 
14 Status
Safety Input 
13 Status
Safety Input 
12 Status
Safety Input 
11 Status
Safety Input 
10 Status
Safety Input 9 
Status
Safety Input 8 
Status
4 Reserved Reserved Input Power 
Error 
(1)
Reserved Muting Lamp 
15 Status
Muting Lamp 
11 Status
Muting Lamp 
7 Status
Muting Lamp 
3 Status
365 (869) 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
1Safety Input 
15
Safety Input 
14
Safety Input 
13
Safety Input 
12
Safety Input 
11
Safety Input 
10
Safety Input 9 Safety Input 8
2Safety 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
3Safety Input 
15 Status
Safety Input 
14 Status
Safety Input 
13 Status
Safety Input 
12 Status
Safety Input 
11 Status
Safety Input 
10 Status
Safety Input 9 
Status
Safety Input 8 
Status
4 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
5 Test Output 15 
Status
Test Output 14 
Status
Test Output 13 
Status
Test Output 12 
Status
Test Output 11 
Status
Test Output 10 
Status
Test Output 9 
Status
Test Output 8 
Status
6 Reserved Reserved Input Power 
Error 
(1)
Output Power 
Error 
(1)
Muting Lamp 
15 Status
Muting Lamp 
11 Status
Muting Lamp 
7 Status
Muting Lamp 
3 Status
385 (901) Only standard 0 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Input Power 
Error
1 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
2 Test Output 15 
Status
Test Output 14 
Status
Test Output 13 
Status
Test Output 12 
Status
Test Output 11 
Status
Test Output 10 
Status
Test Output 9 
Status
Test Output 8 
Status
(1) This data is only diagnostic data. This data does not have safety integrity.