78
3 SIGNALS AND WIRING
3.6 Interface
Encoder output pulse DO-2
■
Differential line driver type
• Interface
Maximum output current: 35 mA
• Output pulse
■
Open-collector type
• Interface
Maximum output current: 35 mA
150
Ω
LA
(LB, LZ)
LAR
(LBR, LZR)
SD
LG
100
Ω
LAR
(LBR, LZR)
SD
LA
(LB, LZ)
Am26LS32 or
equivalent
High-speed
photocoupler
Drive unit
Drive unit
T
LA
LAR
LB
LBR
LZ
LZR
π
/2
Servo motor CCW rotation
400
μ
s or more
SD
LG
OP
SD
LG
OP
Photocoupler
5 V to 24 V DC
Drive unit
Drive unit