2-76
H Control Output Circuits
D Position Feedback Output
Servo Driver
Output line driver
SN75ALS174NS
or equivalent
Controller for user
Applicable line receiver
SN75175/MC3486
/AM26LS32
Phase A
Phase B
Phase Z
Shell
R = 220 to 470 Ω
Phase A
Phase B
Phase Z
D Sequence and Alarm Outputs
To other output circuits
Di: Diode for preventing surge voltage (Use
speed diodes.)
External power
supply
24 V DC ± 1 V
Maximum operating voltage: 30 V DC
Maximum output current: 50 mA
Servo Driver side
(See
note.)
Di
Note An automatic reset fuse is provided to protect output. If the fuse is activated for overcurrent, it will
automatically reset after a fixed period of time has lapsed without current flowing (supported by
Servo Drivers with software version “r.0037” or later).
Standard Models and Specifications Chapter 2