Mitsubishi Electric MR-E A Series Instruction Manual page 60

3. SIGNALS AND WIRING
3.6 Interfaces
3.6.1 Common line
The following diagram shows the power supply and its common line.
External
power
supply
24VDC
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(Note)
CN1
DI-1
Servo motor
SM
Ground
Note: For the open collection pulse train input. Make the following
connection for the different line driver pulse train input.
VIN
ALM, etc.
SON, etc.
SG
OPC
PG NG
PP NP
SG
SG
Isolated
OP
LG
LA etc.
LAR
etc.
LG
SD
MO1
MO2
LG
SD
SD
TXD
RXD
MR
MRR
LG
SD
OPC
PG NG
PP NP
SG
3 - 29
CN1
RA
DO-1
Differential line
driver output
35mA max.
CN3 Analog monitor output
RS-232C
Servo motor encoder
CN2