Mitsubishi Electric MELSERVO MR-J2S- A Instruction Manual page 70

3. SIGNALS AND WIRING
(4) Power supply
Signal Symbol
I/F internal VDD
power supply
Digital I/F power COM
supply input
Open collector OPC
power input
Digital I/F SG
common
15VDC power P15R
supply
Control common LG
Shield SD
Connector pin No.
7kW or 11kW or
less more
CN1B CN1B Used to output 24V 10% to across VDD-SG.
3 3 When using this power supply for digital interface,
connect it with COM.
Permissible current : 80mA
CN1A CN1A Used to input 24VDC for input interface.
9 9 Connect the positive terminal of the 24VDC external
CN1B CN1B power supply.
13 13 24VDC 10%
CN1A CN1A When inputting a pulse train in the open collector
11 11 system, supply this terminal with the positive ( ) power
of 24VDC.
CN1A CN1A Common terminal for input signals such as SON and
10 10 EMG. Pins are connected internally.
20 20 Separated from LG.
CN1B CN1B
10 10
20 20
CN1A CN1A Outputs 15VDC to across P15R-LG. Available as power
4 4 for TC, TLA, VC, VLA.
CN1B CN1B Permissible current: 30mA
11 11
CN1A CN1A Common terminal for TLA, TC, VC, VLA, FPA, FPB, OP
1 1 ,MO1, MO2 and P15R.
CN1B CN1B Pins are connected internally.
1 1
CN3 CN3
1, 11 1, 11
3, 13 3, 13
CN4
4
Plate Plate Connect the external conductor of the shield cable.
Functions/Applications
3 - 23
Control
mode
I/O division
P S T