Mitsubishi Electric MELSERVO MRJ2S-B, Instruction Manual

Page: 88 / 200

Operation Points to check prior to starting operation
4 - 2
●
24VDC or higher voltages are not applied to the pins of connector CN3.
●
SD and SG of connector CN3 are not shorted.
●
The connection cable are not under a mechanical load (tension or excessive bend etc.).
●
CN1A should be connected with the bus cable connected to the servo system controller or
preceding axis servo amplifier, and CN1B should connected with the bus cable connected
to the subsequent axis servo amplifier or with the termination connector (MR-A-TM.)
Station number
The station number setting of CS1 should be the same as that of the servo system controller.
(refer section 3.9).
Parameter
Check the parameter setting on the servo system controller screen or using the setup-software.
Environment
Before starting operation, check the following:
●
Signal cables and power cables are not shorted by wire offcuts, metallic dust or the like.
S000583C
Fig. 4-3: Short-circuit of SD and SG
SD
SG
Servo amplifier