Mitsubishi Electric NZ2GN2S1-32D User Manual page 155
Programmable controller cc-link ie tsn remote i/o module
Hide thumbs
Also See for NZ2GN2S1-32D:
- User manual (140 pages) ,
- User manual (268 pages) ,
- User manual (264 pages)
Table of Contents
Advertisement
A load operates only by turning on the external power supply (transistor output).
■Cause
• The external power supply is connected with its polarity reversed.
Sink output
Load
Y0
Incorrect Correct
External
power
supply
COM-
Output element
protection diode
Source output
Load
Y0
Incorrect
COM+
Output element
protection diode
• The reversed polarity may allow current to flow via the output element protection diode into the load.
■Action
Connect the external power supply with the correct polarity.
Correct
External
power
supply
11 TROUBLESHOOTING
11.5 Examples of Troubles with the I/O Module
11
153
Advertisement
Table of Contents
Troubleshooting
