FieldPoint
™
Operating Instructions
cFP-RLY-423
Four-Channel SPDT Relay Module
These operating instructions describe how to install and use the
National Instruments cFP-RLY-423. For more information about
configuring and accessing the cFP-RLY-423 over a network, refer
to the user manual for the FieldPoint network module you are
using.
Features
The cFP-RLY-423 is a Compact FieldPoint relay output module
with the following features:
•
Four single-pole double-throw (SPDT) relay channels
•
Switches up to 1.5 A at 35 VDC or 250 VAC
•
LED relay status indicators
•
Hot swappable
•
–40 to 60 °C operation
•
250 V
rms
maximum isolation voltage
•
2,300 V
rms
transient overvoltage protection
Installing the cFP-RLY-423
The cFP-RLY-423
mounts on a Compact FieldPoint backplane
(cFP-BP-
x
), which provides operating power to the module.
Installing the cFP-RLY-423 onto a powered backplane does not
disrupt the operation of the bank.
