Download 1794-UM010B-EN-P

Transcript
How to Install Your Very High Speed Counter Module
2--3
Methods of wiring the terminal base units are shown in the
illustration below.
Wiring the Terminal Base Units (1794-TB3G shown)
!
ATTENTION: Do not daisy chain power or
ground from the terminal base unit to any ac or dc
digital module terminal base unit.
Daisy-chaining
Frequency Input
Module
24V dc
VHSC
Module
VHSC
Module
VHSC
Module
Note: Do not use any digital modules in this configuration.
Wiring when total current draw is less than 10A
Individual
Digital Input
Module
VHSC
Module
Digital Input
Module
Digital Output
Module
24V dc
24V dc
24V dc
Note: Use this configuration if using any digital output
modules that could couple transients to the 24V supply.
VHSC Module wiring separate from digital wiring.
Wiring when total current draw is greater than 10A
Publication 1794-UM010B--EN--P -- March 2001