Pulse Input - Tecfluid CP CH420 Series Instruction Manual

3.2

Pulse input

For the CP ... CH420L, sensor connections are the following
Terminal n.
For the CP ... CH420R, the connection is made directly from the instrument to the terminals
1 and 2, regardless of the polarity.
1
2
3
COVOL
Common
Live
—
5
TM
Ground
Live
Live