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Mitsubishi Electric NZ2GF12A4-16D User Manual Page 143

Cc-link ie field network waterproof/dustproof remote i/o module.
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When an LED is connected as a load, the LED lights dimly with the output module off
■Case
The load is operated by leakage current when the output module is off.
Output module
Sink output
Y0
COM-
■Action
Connect a resistor of 5 to 50k in parallel with the LED load.
When a digital display unit is connected as a load, the display may not be normal
■Case
The load is operated by leakage current when the output module is off.
Countermeasure
Output module
Sink output
Y0
CTL+
COM-
■Action
Install a pull-up resistor of 5 to 50k and 0.5 (W) between the outputs of 24VDC power supply and the output module.
Countermeasure
LED
24VDC
Digital display unit
(input signal section)
24VDC
Dedicated IC
11.6 Examples of Troubles with the I/O Module
11 TROUBLESHOOTING
141
11

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