Omron M1 Series User Manual page 747

Alarm
Alarm
sub-
code
code
1
2 to 6
(Er6)
1
8
30
M1 Series Standard Type User's Manual (I669)
Name Description
(1) key is pressed
while the
abled (parameter
H96=1, 3)
(2) With the start check
function enabled (pa-
rameter H96=2,3), the
start check function has
operated
Operation error
(3) Forced stop "STOP"
(digital input terminal)
turned OFF
(4) Brake check signal
"BRKE" and brake con-
trol signal "BRKS" mis-
match
(5) A RUN command
(FW/REV signals are
ON) is input while the
power recovery restart
prevention (USP) signal
is input
Check point and remedy reference
Check if the
there is a RUN command in the terminal
key is en-
block or communication path.
→ If unintended operation, review param-
eter H96 settings.
Check if the following operation has been
performed while there is a RUN command
input.
•
Power supply ON
•
Alarm cancel
•
Switch to link RUN command
→ With er6 occurring, review sequences,
etc. so that a RUN command is not in-
put.
If unintended operation, review param-
eter H96 settings.
(Before clearing the alarm, turn the
RUN command OFF.)
Check if forced stop "STOP" has been
turned OFF.
→ If unintended operation, review terminal
DI1 to DI7 parameter E01 to E05, E98,
E99 settings.
Check that the signal input into the X termi-
nal to which brake check signal "BRKE" is
assigned and the brake control signal
"BRKS" output from the Y terminal match.
•
Signal disconnection
•
Check that the logic matches
•
If there is a delay, adjust the parameter
H180 (brake control signal) time.
Check the power recovery restart prevention
(USP) signal.
9 Troubleshooting
key has been pressed while
9-7
9