When The Err. Contact Of A Power Supply Module Is Used - Mitsubishi Electric MELSEC iQ-R C R12CCPU-V User Manual

When the ERR. contact of a power supply module is used

For AC and DC power
Power supply
Transformer Transformer
Fuse Fuse
C Controller module
User program
Start switch
RA1 RA3
MC
MC
Stop switch
RA2
Output module
Ym
Yn
RA1
ERR
"Power supply
RA3
Output module
MC2
MC1
MC1
MC2
*1 The C Controller module starts when RA1 (control starting output) turns ON.
*2 A stop caused by an emergency stop switch or a limit switch, or the ERR. contact is OFF.
*3 Configure external interlock circuits for conflicting operations such as forward/reverse rotations and the parts where the incorrect output
may cause damage to the machines or accidents.
DC power
(-) (+)
Fuse
Start/Stop circuit*1
RA2
Use of a voltage relay is recommended.
XM
Low battery alarm (Lamp or buzzer)
L
Turns ON by RUN caused by SM403.
Turns OFF by ERR contact OFF (stop error occurred).
MC MC
Power supplied to the output devices is shut off when the stop switch is pressed.*2
Interlock circuits*3
Appendix 11 General Safety Requirements
A
APPX
247