User Manual

Publicatio n 1000-UM001B-US-P - July 20 00
Op erational Procedu re 3-3
Servicing
A. Servicing is only to be performed by qualified SLS technician.
B. Due to the nature of this controller and the type of equipment used,
most all components are deemed non-repairable and should be replaced
(not repaired) if they are not functioning properly.
C. Refer to Allen-Bradley wiring diagram Y-156594. This is a schematic for
the 700-ZBL220Z24 and should aid in further understanding of the
operation of the SLS switches and the safety relays. Refer to
Appendix A.
D. Ref erenc e to rene w a l par ts list.
For renewal parts identification and placement refer to Allen-Bradley
doc um e nt #4 9103 -0 63-01 (S LS box ) an d #4 90 00-0 64 -01
(SLS switch). Refer to Appendix A.
E. Ref er to Al len-Bra d le y d rawa ing Y- 15 6386 for tes t s e t-u p.
F. The entire SLS box may be returned to the factory for repair and/or
testing. Consult your local Allen-Bradley Sales Office regarding a
Product Service Report (PSR) to initiate a factory repair.