Toshiba GRT100 Series Instruction Manual page 263

2. Methods of Replacing the Modules
CAUTION
CAUTION
The initial replacement procedure is as follows:
1). Switch off the DC power supply.
WARNING
2). Remove the front panel cover.
3). Open the front panel.
Open the front panel of the relay by unscrewing the binding screw located on the left side of
the front panel.
4). Detach the holding bar.
Detach the module holding bar by unscrewing the binding screw located on the left side of the
bar.
When handling a module, take anti-static measures such as wearing an earthed
wrist band and placing modules on an earthed conductive mat. Otherwise,
many of the electronic components could suffer damage.
After replacing the SPM module, check all of the settings including the data
related the PLC and IEC103, etc. are restored the original settings.
Hazardous voltage may remain in the DC circuit just after switching off the
DC power supply. It takes about 30 seconds for the voltage to discharge.
Case size: 1/2" inches
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