Rockwell Automation 1794-IP4 Series B FLEX I/O PULSE COUNTER User Manual User Manual
Page 19
2–3
How to Install Your Pulse Counter Module
Publication 1794ĆUM016B-EN-P - August 2002
Methods of wiring the terminal base units are shown in the
illustration below.
Wiring the Terminal Base Units (1794ĆTB3G shown)
Wiring when total current draw is less than 10A
Wiring when total current draw is greater than 10A
DaisyĆchaining
Individual
Total current 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.
Pulse Counter Module wiring separate from digital wiring.
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.
PulseCounter
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
PulseCounter
Module
TC/RTD/mV
Module
PulseCounter
Module
TC/RTD/mV
Module
PulseCounter
Module
PulseCounter
Module
PulseCounter
Module
PulseCounter
Module
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