
Publication 1734-UM016A-EN-P - October 2010
1734/1738 I/O Module Assembly Information 35
Four-channel Discrete Input Modules
All four channel discrete input modules use the same configuration and input
assemblies. Use the tables shown below for the following modules:
• 1734-IB4 or 1738-IB4
• 1734-IV4 or 1738-IV4
• 1734-IA4 or 1738-IA4
• 1734-IM4 or 1738-IM4
Eight-channel Discrete Input Modules
All eight-channel discrete input modules use the same configuration and input
assemblies. Use the tables shown below for the following modules:
Configuration Assembly Instance 103
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
0 Input 0 Off to On Filter Low Byte
1 Input 0 Off to On Filter High Byte
2 Input 0 On to Off Filter Low Byte
3 Input 0 On to Off Filter High Byte
4 Input 1 Off to On Filter Low Byte
5 Input 1 Off to On Filter High Byte
6 Input 1 On to Off Filter Low Byte
7 Input 1 On to Off Filter High Byte
8 Input 2 Off to On Filter Low Byte
9 Input 2 Off to On Filter High Byte
10 Input 2 On to Off Filter Low Byte
11 Input 2 On to Off Filter High Byte
12 Input 3 Off to On Filter Low Byte
13 Input 3 Off to On Filter High Byte
14 Input 3 On to Off Filter Low Byte
15 Input 3 On to Off Filter High Byte
Produced Input Data Assembly 3
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
0 Reserved Ch 3 Ch 2 Ch 1 Ch 0
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