MVI46-PDPMV1 ♦ SLC Platform
Diagnostics and Troubleshooting
PROFIBUS DPV1 Master
User Manual
ProSoft Technology, Inc.
Page 99 of 160
March 25, 2011
5.4
PROFIBUS Master Indicators
LED
State
Description
TKN HLD
GREEN
The module has the token
DBASE
STAT
GREEN
Database OK
MSTR STAT GREEN
Operating mode
GREEN-Flashing Clear mode
RED
Stop mode
OFF
Offline
GREEN-Flashing Database download in progress
GREEN 1 second/
RED 2 seconds
Module in Legacy mode while the Flex ladder is loaded to the
processor. Check processor program.
RED
Invalid database
OFF
No databases have been downloaded
COM STAT GREEN
Data exchange with all configured slaves
GREEN-Flashing Data exchange with at least one of the configured slaves
RED
Bus control error (possible bus short circuit or configuration
error)
OFF
No data exchange with any configured slave
OFF
The module does not have the token
ALL LEDs
RED
Fatal error
