11 TROUBLESHOOTING
11.5 Examples of Troubles with the I/O Module
201
11
11.5
Examples of Troubles with the I/O Module
Troubleshooting for input circuit
This section describes the troubleshooting for input circuit.
An input signal does not turn off No.1
■
Cause
Drive by a switch with LED indicator
■
Action
Connect an appropriate resistor as shown below so that a current through the input module may become lower than the OFF
current.
For the calculation example of a resistor to be connected, refer to the following.
DC input (sink)
Input
module
Leakage current
DC input (sink)
Input
module
Resistor
Содержание NZ2GN2B1-32D
Страница 2: ......
Страница 112: ...110 4 PROCEDURES BEFORE OPERATION MEMO ...
Страница 193: ...10 MAINTENANCE AND INSPECTION 191 10 MEMO ...
Страница 263: ...I 261 MEMO ...
Страница 267: ......