Mitsubishi Electric Melservo MR-J3- 350B4, Instruction Manual

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13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
(b) Display definition
The 7-segment LED segments and CN1 connector pins correspond as shown below.
Lit: ON
Extinguished: OFF
Input signals
Output signals
CN1-7: Forced stop (EM1)
CN1-8:
Warning (WNG) CN-2:
Trouble (ALM)
The LED segment corresponding to the pin is lit to indicate ON, and is extinguished to indicate OFF.
(3) Output signal forced output
You can force the output signal to be switched on/off, independently of the converter status.
This function is used for wiring check of output signal.
When turning CN1-8 on and off
External I/O signal display screen
Press SET for more than 2 seconds.
CN1-8
CN1-8 CN1-2
Press MODE once.
Press UP once.
The signal under the lit LED is switched on/off.
Indicates ON/OFF of the trouble (ALM) signal. (Lit: ON, extinguished: OFF)
Press MODE once.
The lit LED moves to the upper LED of CN1-8.
Press UP once.
CN1-8 switches on. (WNG-DOCOM are connected.)
Press DOWN once.
CN1-8 switches off.
Press SET for more than 2 seconds.
Call the display screen shown after power-on.