Siemens S5-135U/155U System Manual page 545

Further Reading
Hans Berger:
Automating with the SIMATIC S5-135U
Siemens AG A19100-L531-F505-X-7600
Hans Berger:
Automating with the SIMATIC S5-155U
Siemens AG A19100-L531-F177-X-7600
Catalog ST 54.1
Catalog ST 50
Catalog ST 59
Catalogs ET 1.4 and ET 3
Guidelines for Handling
Electrostatically Sensitive Devices:
at the end of this manual
S5-155U Programmable Controller
CPU 948
Programming Guide
6ES5 998-3PR21
System Manual
C79000-G8576-C199-06
Programmable Controllers
S5-135U, S5-155U and S5-155H
SIMATIC S5
Programmable Controllers
SIMATIC S5
Programmers
6EV1 Power Supply Units
Appendix
A-9