Mitsubishi Electric MELSERVO MR-J4-B-RJ Series, Инструкция по эксплуатации

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1. TROUBLESHOOTING FOR SERVO AMPLIFIER (DRIVE UNIT)
1 - 106
Alarm No.: E4 Name: Parameter warning
Alarm content Out of the setting range was attempted to write during parameter writing.
Detail
No.
Detail name Cause Check method Check result Action Target
E4.1 Parameter
setting range
error warning
(1) A parameter was set to
out of range with the
servo system controller.
Check the parameter
setting value set with
the servo system
controller. It is out of setting
range. Set it within the
range. [B]
[WB]
[RJ010]
Alarm No.: E5 Name: ABS time-out warning
Alarm content
A response from the programmable controller was over 5 s at the absolute position erased data transfer.
ABSM (ABS transfer mode) turned off during the absolute position erased data transfer.
SON (Servo-on), RES (Reset), or EM2/EM1 (Forced stop) turned off during the absolute position erased
data transfer.
Detail
No.
Detail name Cause Check method Check result Action Target
E5.1 Time-out during
ABS data
transfer
(1) The wiring of I/O
signals is incorrect.
Check if the I/O signal
wire is disconnected or
connected loosely. It has a failure. Repair or replace
the I/O signal wire. [A]
It has no failure. Check (2).
(2) The sequence program
is incorrect.
Check the sequence
program. The sequence
program is incorrect. Modify the sequence
program.
E5.2 ABSM off
during ABS
data transfer
Check it with the check method for [AL. E5.1].
E5.3 SON off during
ABS data
transfer
Alarm No.: E6 Name: Servo forced stop warning
Alarm content
EM2/EM1 (Forced stop) turned off.
SS1 command was inputted.
Detail
No.
Detail name Cause Check method Check result Action Target
E6.1 Forced stop
warning
(1) EM2/EM1 (Forced
stop) turned off.
Check the status of
EM2/EM1. It is off. Ensure safety and
turn on EM2/EM1
(Forced stop). [A]
[B]
[WB]
[RJ010]
[GF]
It is on. Check (2).
(2) The external 24 V DC
power supply is off.
Check if the external
24 V DC power supply
is inputted. It is not inputted. Input the 24 V DC
power supply.
It is inputted. Check (3).
(3) The servo amplifier is
malfunctioning.
Replace the servo
amplifier, and then
check the
repeatability. It is not repeatable. Replace the servo
amplifier.
E6.2 SS1 forced stop
warning 1
(safety
observation
function)
(1) The SS1 command is
off (enabled).
Check if the SS1
command is off
(enabled). The SS1 command
is off (enabled). Turn on the SS1
input (disabled). [A]
[B]
[GF]
(2) An external 24 V DC is
not inputted to the
functional safety unit.
Check if an external
24 V DC is inputted to
the functional safety
unit. It is not inputted. Input the 24 V DC
power supply.
It is inputted. Check (3).
(3) The functional safety
unit is malfunctioning.
Replace the functional
safety unit, and then
check the
repeatability. It is not repeatable. Replace the
functional safety unit.
E6.3 SS1 forced stop
warning 2
(safety
observation
function)
(1) An error occurred in the
safety communication.
Check the description
"The display shows
"Ab"." of the section
1.6. It is not repeatable. Take
countermeasures
against its cause.