Mitsubishi Electric MELSERVO-J4 Instruction Manual page 57

2. SIGNALS AND WIRING
(4) Encoder output pulse DO-2
(a) Open-collector type
Interface
Maximum sink current: 35 mA
Servo amplifier
OP
LG
SD
(b) Differential line driver type
1) Interface
Maximum output current: 35 mA
Servo amplifier
LA
(LB, LZ)
LAR
(LBR, LZR)
LG
SD
2) Output pulse
Am26LS32 or equivalent
150 Ω
Servo motor CCW rotation
LA
LAR
T
LB
LBR
π/2
LZ
LZR
400 s or more
OP
2 - 34
Servo amplifier
OP
LG
SD
Servo amplifier
LA
(LB, LZ)
LAR
(LBR, LZR)
SD
Time cycle (T) is determined by the settings of
[Pr. PA15] and [Pr. PC19].
5 V DC to 24 V DC
Photocoupler
100 Ω
High-speed photocoupler