AC (120V) Isolated Output Module
(Cat. No. 1771-OD)
Installation Data
3
The ac output module is shipped in a static–shielded bag to guard against
electrostatic discharge damage. Observe the following precautions when
handling the module.
ATTENTION: Remove power from the 1771 I/O chassis
backplane and wiring arm before removing or installing an I/O
module.
Failure to remove power form the backplane or wiring arm
could cause module damage, degradation of performance, or
injury.
Failure to remove power from the backplane could cause
injury or equipment damage due to possible unexpected
operation.
Touch a grounded object to rid yourself of charge before handling the
module.
Do not touch the backplane connector or connector pins.
When you configure or replace internal components, do not touch other
circuit components inside the module. If available, use a static–safe
work station.
When not in use, keep the module in its static–shield bag.
In this section we tell you how to key your I/O chassis, install your module
and make your wiring connections
Module Location in the I/O Chassis
Group your modules to minimize adverse effects from radiated electrical
noise and/or heat. We recommend the following.
Group analog input and low voltage dc modules away from ac modules
or high voltage dc modules to minimize electrical noise interference.
Place analog input modules and other I/O modules sensitive to heat
away from slot power supplies to minimize adverse heat effects.
Initial Handling Procedures
Installing Your Module