372 SPU 780 01EMAN May 2002 271
TroubleshootingTroubleshooting
Troubleshooting
Overview This chapter includes various tools and resources for troubleshooting networks,
ladder logic, I/O cards, etc. Contact support (see Contacting Schneider Electric,
p. 26) if you require further information about I/O cards.
What’s in this
Chapter? This chapter contains the following sections:
Section Topic Page
B.1 General Troubleshooting 272
B.2 Status Words for S901 and S908 280