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Chapter 5: Installation
5-1 Installation of JW-20FL5/20FLT
This section describes the installation procedures for the JW-20FL5/20FLT (hereafter referred to as the
module) on the JW20H/30H basic rack panel.
Turn off the power to the JW20H/30H.
Set the module No. switch on the back of the module.
Insert the mounting rib on the module into the rib insert holes on the JW20H/30H basic rack panel
and push in. Then, tighten module-mounting screws at the top of the module using a Phillips-head
(+) screwdriver.
Intermediate plate
or control panel
Basic rack panel
Module insert guide
This module
Notes
- The module cannot be installed into an expansion rack panel.
- More than two communication modules can be installed on the same control module (basic rack panel
for the JW20H/30H). However, be careful not to use the same module No. switch setting for any other
module (including JW-20FL5/20FLT).
- Make sure to tighten the module mounting screws securely. Loose screws may cause a malfunction.
(Back of the communication module)
Module No. switch
(Installation example)
Power supply module
Module rib
Phillips-head
insert hole
screwdriver
Module rib
5-1
Chapter 5: Installation
Ventilation hole
Module mounting screw
Basic rack panel
The module
(The figure shows a JW-20FL5.)
Control module
JW-21CU/22CU, JW-31CUH1/32CUH1
JW-33CUH1/33CUH2/33CUH3
5
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