User Manual Chapter 4
GFK-2749A Jan 2020
Diagnostics 79
4.3.1 Point Fault Configuration
Figure 37
4.3.2 Fault and No-Fault Contacts
Fault and No-Fault contacts are set to the first %I bit reference address of the module to be
monitored. If the Fault bit is set and the No Fault bit is cleared, the CPU is not communicating
with the module. If the Fault bit is cleared and the No Fault bit is set, the CPU is
communicating with the module.
Figure 38