Emergency Stop - Mitsubishi Electric M800 Series Manual

M800/M80/E80/C80 Series Alarm/Parameter Manual
8 Emergency Stop Alarms (EMG)
8Emergency Stop Alarms (EMG)
EMG

Emergency stop

Details
The user PLC has entered the emergency stop state during the sequence process.
Remedy
Investigate and remove the cause of the user PLC emergency stop.
EMG Emergency stop
Details
The "emergency stop" signal is significant (open).
Remedy
Cancel the "emergency stop" signal.
Check for any broken wires.
EMG Emergency stop
Details
An alarm occurred in the servo system causing an emergency stop.
Remedy
Investigate and remove the cause of the servo alarm.
EMG Emergency stop
Details
The user PLC (ladder sequence) is not running.
Remedy
Check the setting of the control unit rotary switch CS2. Correct it if set to "1".
Check the [RUN/SP] (run/stop) switch on the PLC edit file save screen (onboard function). Turn it OFF if
ON.
EMG Emergency stop
Details
Spindle drive unit is not mounted.
Remedy
Cancel the causes of the other emergency stop.
Check the "emergency stop" signal input in the spindle drive unit.
EMG Emergency stop
Details
Failure in the high-speed PC processing abnormal
Remedy
Correct the sequence program. (To stop monitoring the high-speed PC processing temporarily, set "1" in
"#1219 aux03/bit1 (Stop high-speed PC monitoring function)". Disable the monitoring function only as a
temporary measure.)
EMG Emergency stop
Details
Setting of the door open II fixed device is illegal.
Setting of the parameters for dog signal random assignment is illegal.
Remedy
Correct the "#1155 DOOR_m" and "#1156 DOOR_s" settings. (When the door open II fixed device is not
used, set "#1155 DOOR_m" and "#1156 DOOR_s" to "100".)
Correct the "#2073 zrn_dog (Origin dog Random assignment device)", "#2074 H/W_OT+ (H/W OT+ Ran-
dom assignment device)", "#2075 H/W_OT- (H/W OT- Random assignment device)" and "#1226 aux10/
bit5 (Arbitrary allocation of dog signal)" settings.
IB-1501279-H 104
PLC
EXIN
SRV
STOP
SPIN
PC_H
PARA