User`s manual

5-7
5-5 Installation of I/O
/ /
/ /
/ special I/O
/ /
/ /
/ option module
I/O modules and special I/O modules can be installed in a basic rack panel or expansion rack panel.
The option, device net, and I/O link modules can only be installed in a basic rack panel. Mixed
installation of these modules in the same rack panel is possible.
- When setting up the system, arrange so that the total of the current consumptions of each module
may be within the output current of the 5 VDC power source supplied from the power supply
module.
If each module is used beyond the output current of the 5 VDC power source of the power supply
module, the current limiting function of the power supply module is actuated to stop the operation
of the JW300.
[1] Installation to a basic/expansion rack panel
Prior to installation/removal of the I/O module,etc. switch OFF the power supply to the JW300.
The option, device net, and I/O link modules cannot be installed in an expansion rack panel.
[Installation procedure]
1) Keep the I/O module and the like hanging on the module retention rib in the inserting hole and
push the entire body of the power supply module to the panel.
2) Tighten module retention screw in upper part of the I/O module and the like using Phillips
screwdriver. Fasten the screw with a torque of less than 1.47 N-m.
×
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Basic rack panel
Module inserting guide
Module fixing rib
Inserting hole of module
retention rib
Partition plate or
control panel
Module retention screw
Power supply module
Phillips screwdriver
Rack panel
I/O / special I/O / option / device net
I/O link module