Inputs, Input scaling – Watlow CAS User Manual
Page 33
Installation
CAS User’s Guide 23
Inputs
This section covers input scaling and input installation for all input
types, including thermocouples, current inputs, and voltage inputs.
Input Scaling
The analog input circuitry in the CAS accepts any mix of
thermocouples, current inputs, and voltage inputs. You can directly
connect the following inputs:
•
J, K, T, S, R, B, PL-II, and N type thermocouples.
•
Linear inputs with ranges between -10 and 60 mV.
Other inputs require custom scaling resistors. If you didn't order your
unit with the appropriate resistors, you have these options:
•
Watlow Anafaze can install scaling resistors on your unit for a small
fee.
•
Watlow Anafaze can supply a scaling resistor kit that a qualified
technician can use to install scaling resistors.
WARNING
A qualified technician can install scaling resisters in the CAS.
However, damage to the CAS due to improper resistor installa-
tion is not covered under warranty, and repairs can be
expensive. If you have any doubts about your ability to install
scaling resistors, send your CAS to Watlow Anafaze for resistor
installation.