Troubleshooting Guide Manual

C-2
SA500 Diagnostics, Troubleshooting, and Start-Up Guidelines
Rising Edge Required Bit 4
The Rising Edge Required bit is set if a
rising edge is required on any command bit
in register 100/1100.
This bit will be set if the application task has set the Fault Reset bit (register
100/1100, bit 8) but has not cleared and then re-set any command bits.
More Than One Request Bit 5
The More Than One Request bit is set if
more than one operating mode is requested
at a time in register 100/1100 (bits 0 and 1).
MCR Did Not Close Bit 7
The MCR Did Not Close bit is set if the
optional output contactor did not close when
commanded to do so.