Rockwell Automation 1794-IP4 Series B FLEX I/O PULSE COUNTER User Manual User Manual

Page 19

Advertising
background image

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

Advertising