Rockwell Automation 1746-HSTP1 Stepper Controller Module/ User Manual - Manual (Page 16)

Publication 999-121 - December 1999
Module Overview 1-5
Input/Output Terminals These terminals supply power and inputs to the Module and outputs
to attached devices. Each can accommodate two #14 gauge wires.
Figure 1.3 Input/Output Terminals
Terminal Block Release
Screws These captive screws are attached to the terminal block. As the screws
are loosened, the terminal block moves away from the Module. This
feature facilitates replacement of the Module without rewiring.
7-24V DC user power (1)
CW + or non directional pulse output (2)
CW - or non directional pulse output (3)
CCW + pulse or direction signal output (4)
CCW - pulse or direction signal output (5)
External interrupt input (6)
Home limit switch input (7)
Home Proximity limit switch input (8)
CW limit switch input (9)
CCW limit switch input (10)
Pulse train enable/disable input (11)
A Hi (Loopback + non directional pulse) (12)
A Lo (Loopback - non directional pulse) (13)
B Hi (Loopback + direction) (14)
B Lo (Loopback - direction (15)
+ Encoder Marker (16)
- Encoder Marker (17)
0 V user power (DC common) (18)
Release Screw
(CCW loosen)
Release Screw
(CCW loosen)