Prosoft-technology MVI56-PDPMV1 Bedienungsanleitung PDF herunterladen (Seite 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.

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