Mitsubishi Electric MR-J5-G Series User Manual page 204

Possible cause
14.
RES (Reset) has been switched on.
15.
The setting of the control mode is incorrect.
16.
In the position control mode, the command
pulse has not been inputted.
17.
In the position control mode, wiring of the
command pulse train signal is incorrect.
18.
In the position control mode, the settings of the
command pulse input form are incorrect.
19.
Both ST1 (Forward rotation start) and ST2
(Reverse rotation start) are on, or both are off
in the speed control mode or the positioning
mode.
20.
Both RS1 (Forward rotation selection) and
RS2 (Reverse rotation selection) are on, or
both are off in the torque control mode.
21.
The value selected in the speed control mode
and the torque control mode is too low.
22.
An analog signal has not been inputted
correctly.
23.
The ABS transfer mode has been selected in
the absolute position detection system.
24.
Power has not been supplied to OPC (Open
collector - Sync interface power supply input).
25.
Quick Stop has been activated.
26.
Halt has been activated.
27.
An error is occurring on the controller side.
28.
The parameter settings are incorrect on the
controller side.
29.
The position command has not been inputted
correctly.
30.
The axis has been disabled.
31.
PEN was not turned on while the input signal
was being set to PEN (Command input
permission signal).
1 SERVO AMPLIFIER TROUBLESHOOTING
202
1.4 Trouble which does not trigger an alarm/warning
Check/action method
Switch off RES.
Check the setting of [Pr. PA01.0 Control mode selection].
Check if the pulse train has been inputted from the controller.
Review the wiring. Input 24 V DC to OPC when using the signal in the open-
collector type.
Check that the pulse train form outputted by the controller is the same with the
setting of [Pr. PA13.0 Command input pulse train form selection].
Switch on either one of ST1 or ST2.
Switch on either one of RS1 or RS2.
Review the settings of the internal speed and the selections of SP1 (Speed
selection 1), SP2 (Speed selection 2), and SP3 (Speed selection 3).
Check the values of the analog speed command and the analog torque
command on the status display or on MR Configurator2. Input the analog
signal correctly.
Turn off ABSM.
Connect between DICOM and OPC of the CN3 connector of the servo
amplifier.
Cancel Quick Stop.
Cancel Halt.
Remove the error of the controller.
Review the parameter settings on the controller side.
Review the settings of the controller or the servo program.
Check if the disabling control axis switch has not been turned on.
Check if PEN (Command input permission signal) has been turned on.
Check if PENS (Command pulse train input permitted) has been turned on.
Model
[A]
[G]
[WG]
[WG]
[A]