Rockwell Automation Publication 1734-UM013J-EN-P - July 2014 191
Appendix F
I/O Assemblies
Input Assemblies
Topic Page
Input Assemblies 191
Output Assemblies 192
Analog Input Assemblies 192
Configuration Assemblies 194
Using Data from Modules Configured via the Generic Profile 200
Table 21 - 1734-IB8S Input Assemblies
Instance 
Decimal 
(hex)
Connection 
Type
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
516 (204h) 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
548 (224h) Safety Only 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 Safety Input 
6 
Safety Input 5  Safety Input 4  Safety Input 3  Safety Input 2  Safety Input 1  Safety Input 0 
768 (300h) Standard Only 0 Reserved Input Power 
Error
788 (314h) 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
1Combined 
Safety Input 
Reserved Input Power 
Error
(1)
Reserved Reserved Reserved Muting Lamp 3  Muting Lamp 1 
820 (334h) 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 
Safety Input 
6 
Safety Input 5  Safety Input 4  Safety Input 3  Safety Input 2  Safety Input 1  Safety Input 0 
2ReservedInput Power 
Error
(1)
Reserved Muting Lamp 3  Muting Lamp 1 
868 (364h) 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 
Safety Input 
6 
Safety Input 5  Safety Input 4  Safety Input 3  Safety Input 2  Safety Input 1  Safety Input 0 
2 Reserved Test Output 3  Test Output 2  Test Output 1  Test Output 0 
3ReservedInput Power 
Error
(1)
Reserved Muting Lamp 3  Muting Lamp 1 
899 (383h) Standard 0 Reserved Input Power 
Error
1 Reserved Test Output 3  Test Output 2  Test Output 1  Test Output 0 
(1) This data is diagnostic only and does not have safety integrity.