Rockwell Automation 1771-IS 5V DC INPUT MOD - Manual (Page 11)

Module Preparation, Wiring, and
Installation
Chapter 2
2-4
Figure 2.2
Allowable Operating Modes
Normal Scan Fast Scan
Maintained Contacts Momentary (latched) Contacts
12–Bit 16–Bit
16–Bit
Program Reset Automatic Reset
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1771-IS Multiplexer Module
The wiring and programming of the module are dependent on each other.
Switch assemblies should be wired according to the wiring schematics
presented in this chapter. If wired differently, the transfer of data may not
take place or may become scrambled.
Module Wiring
Connections to the module are made through a removable field wiring
arm connector (cat. no. 1771-WF) which allows the module to be
Wiring