Rockwell Automation 1794-ID2 U.MNL INCREMENTAL ENCODER User Manual
Page 25

2–3
How to Install Your Incremental Encoder Module
Publication 1794ĆUM015B-EN-P - May 2001
Methods of wiring the terminal base units are shown in the
illustration below.
Wiring the TerminalBase Units (1794ĆTB3G shown)
Wiring when totalcurrent draw is less than 10A
Wiring when totalcurrent draw is greater than 10A
DaisyĆchaining
Individual
Totalcurrent draw through any base unit must not be greater than 10A
Combination
24V dc
24V dc
24V dc
24V dc
24V dc
24V dc
Note: Usethis configuration if using any
noisy" dc digital I/O modules in your system.
incrementalencoder Module wiring separate from digitalwiring.
Note: All modules powered by the same power supply
must be pulse, frequency or TC/RTD/mV modules for this configuration.
Note: All modules must be pulse, frequency or TC/RTD/mV modules for this configuration.
incremental encoder
Module
Digital Input
Module
ATTENTION: Do not daisy chain power or
ground from the terminal base unit to any ac or dc
digital module terminal base unit.
!
Digital Output
Module
Digital Input
Module
incremental encoder
Module
TC/RTD/mV
Module
incremental encoder
Module
TC/RTD/mV
Module
incremental encoder
Module
incremental encoder
Module
incremental encoder
Module
incremental encoder
Module