Mitsubishi Electric Melservo-J2-JR SERIES Instruction Manual page 64

3. SIGNALS AND WIRING
(b) Differential line driver system
1) Interface
Max.output current 35mA
Servo amplifier
LA
(LB,LZ)
LAR
(LBR,LZR)
LG
SD
2) Output pulse
Open
Shorted
(5) Analog input
Am26LS32 or equivalent
150
Servo motor CCW rotation
LA
LAR
T
LB
LBR
/2
LZ
LZR
400 s or more
OP
Input impedance
10 to 12k
Upper limit setting1k
2k
Servo amplifier
LA
(LB,LZ)
LAR
(LBR,LZR)
SD
LZ signal varies 3/8T on its leading edge.
Servo amplifier
15VDC
P15R
VC,etc.
Approx. 10k
LG
SD
3 - 39
100 High-speed photocoupler