Allen-Bradley SLC 500 1747-L20 - English; Table of Contents

Publication 1747-IN008B-MU-P
Installation Instructions
English Section
SLC 500™ Fixed Hardware Style
Controllers
(Catalog Numbers 1747-L20, 1747-L30, and 1747-L40)
Inside… page
Important User Information .................................................................... 4
For More Information.............................................................................. 5
Safety Considerations............................................................................. 6
Controller Spacing .................................................................................. 7
Mounting the 2-Slot Expansion Chassis (Optional)................................ 7
Mounting Your Controller ....................................................................... 8
Configuring the High-Speed Counter...................................................... 9
Grounding Your Controller .................................................................... 10
Wiring Your Controller .......................................................................... 11
Understanding LED Messages.............................................................. 12
Configuration Options........................................................................... 15
Specifications ....................................................................................... 16
Using Surge Suppressors...................................................................... 19
Physical Dimensions ........................................................................... 103
Wiring Diagrams................................................................................. 104
AB Drives