ProSoft Technology MVI56-PDPMV1 - Manual (Page 180)

Diagnostics and Troubleshooting MVI56-PDPMV1 ♦ ControlLogix Platform
User Manual PROFIBUS DPV1 Master
Page 180 of 255 ProSoft Technology, Inc.
March 22, 2011
4.2.2 PROFIBUS Master Indicators
LED State Description
TKN HLD GREEN The module has the token
OFF The module does not have the token
DBASE STAT GREEN Database OK
GREEN-Flashing Database download in progress
RED Invalid database
OFF No databases have been downloaded
MSTR STAT GREEN Operating mode
GREEN-Flashing Clear mode
RED Stop mode
OFF Offline
COM STAT GREEN Data exchange with all configured slaves
GREEN-Flashing Data exchange with at least one configured slave but not all configured slaves
RED Bus control error (possible bus short circuit or configuration error)
OFF No data exchange with any configured slave
ALL LEDs RED Fatal error
4.2.3 Examples
The following table shows some of the possible status indicators.
Processor
Status Module
Status PROFIBUS Master
Status PROFIBUS Master
Status LED Description
Normal
Operation
RUN (ON) ACTIVE (ON) COM STAT (GREEN):
Master is communicating
with all configured slaves.
DBASE STAT (GREEN):
PROFIBUS has been
configured.
TKN HOLD (GREEN):
Module is holding the
PROFIBUS token.
MSTR STAT (GREEN):
Master is in operating
mode.