Mitsubishi Electronics E60 ユーザーズマニュアル
1.
LIST OF ALARMS
1.7
Messages During Emergency Stop
I - 33
1.7 Messages During Emergency Stop
EMG EMERGENCY
∗∗∗∗
Error items
Refer to the explanations for details
Refer to the explanations for details
.
Error No.
Details
Remedy
PLC
The user PLC has entered the emergency
stop state during the sequence process.
stop state during the sequence process.
• Investigate and remove the cause of the
user PLC emergency stop.
EXIN
The emergency stop input signal is
significant (open).
significant (open).
• Cancel the emergency stop input signal.
• Check the wiring to see if any wiring is
• Check the wiring to see if any wiring is
broken.
SRV
An alarm occurred in the servo system
causing an emergency stop.
causing an emergency stop.
• Investigate and remove the cause of the
servo alarm.
STOP
The user PLC (ladder sequence) is not
running.
running.
• Check if the rotary switch CS2 on the top of
the controller front panel is set to 1.
• Check if the PLC edit file save screen
(onboard function) [4RUN/SP] (run/stop)
switch is turned ON.
switch is turned ON.
SPIN
Spindle drive unit not mounted
The spindle drive unit is not mounted.
The spindle drive unit is not mounted.
• Cancel the causes of the other emergency
stop.
• Check emergency stop signal input in the
spindle drive unit.
PC_H
High-speed PC processing abnormal
• Check the sequence program.
(To stop monitoring the high-speed PC
processing temporarily, set 1 in #1219
aux03 bit1. Disable the monitoring function
only as a temporary measure.)
processing temporarily, set 1 in #1219
aux03 bit1. Disable the monitoring function
only as a temporary measure.)
PARA
Setting of the door open II fixed device is
illegal.
The dog signal random assignment
parameter setting is illegal.
illegal.
The dog signal random assignment
parameter setting is illegal.
• Specify the #1155 DOOR_m and #1156
DOOR_s parameters correctly.
(When the door open II fixed device is not
used, set #1155 DOOR_m and #1156
DOOR_s to 100.)
(When the door open II fixed device is not
used, set #1155 DOOR_m and #1156
DOOR_s to 100.)
• Correctly set the #2073 zrn_dog, #2074
H/W_OT+, #2075 H/W_OT-and #1226 aux
10 bit 5 parameters.
10 bit 5 parameters.
LINK
If the FROM/TO instruction is not executed
within 500ms, an emergency stop occurs.
within 500ms, an emergency stop occurs.
• Try to execute the FROM or TO instruction
one or more times every 500 ms.
* Measure the time in which no interrupt
request is issued from MELSEC and store
the result in the R register.
the result in the R register.
R1880: Current time-out counter
R1881: Counter for maximum time-out
R1881: Counter for maximum time-out
after power-on
R1882: Counter for maximum time-out
after system start-up (backed up)