Rockwell Automation 1746-HSTP1 Stepper Controller Module/ User Manual - Manual (Page 20)

Publication 999-121 - December 1999
Installation and Wiring 2-3
Figure 2.1 Differential Input
Wiring to Optocoupler
Interface The following diagrams show the circuitry used to interface the
Module to a Stepper Translator through two different optocoupler
devices. The first diagram shows an optocoupler designed for a
common power supply connection. The second diagram shows an
individually isolated optocoupler. It is your responsibility to determine
which type is used in your specific application, and to ensure that
connections are properly made.
16 AWG
7-24V DC
(+) (-)
User
Power Supply
(-) (+)
Driver
External Internal
Stepper Controller
1
2
3
4
5
18
Voltage
Regulator
Electrical Cabinet
Ground Bus
Typical Input Connection
(Refer to page 6-6)
16 AWG