Rockwell Automation SA500 Diagnostics, Troubleshooting Guide - Manual (Page 42)

B-2 SA500 Diagnostics, Troubleshooting, and Start-Up Guidelines
Rail Communication Warning Bit 13
The Rail Communication Warning bit is set if
a rail communication problem is detected
and logged in registers 4, 10, 16, or 22.
+H[ 9DOXH +
6XJ 9DU 1DPH :51B5$/#
$FFHVV 5HDG RQO\
8'& (UURU &RGH 1$
/(' ,2 )/7
CCLK Not Synchronized Warning Bit 14
The CCLK Not Synchronized Warning bit is
set if the CCLK counters in the PMI
Regulator and the UDC module are
momentarily not synchronized. +H[ 9DOXH +
6XJ 9DU 1DPH :51B&/.#
$FFHVV 5HDG RQO\
8'& (UURU &RGH 1$
/(' 1$
PMI Communication Warning Bit 15
The PMI Communication Warning bit is set if
a fiber-optic communication error is
detected between the PMI Processor
module and the UDC module.
+H[ 9DOXH +
6XJ 9DU 1DPH :51B&20#
$FFHVV 5HDG RQO\
8'& (UURU &RGH 1$
/(' 1$
Communication errors in two consecutive messages will result in a drive fault.