Product description
Overview
3
LDCDS−MC−PBx DE/EN 3.0
31
−H1−Bestgem Verwend Allg
LED Colou
r
Status Meaning at MC−PBM Meaning at MC−PBS
SYS Green
On Communication is running, the
device has at least established
a connection to one configured
node
Slave is in cyclic data exchange
with DP master
Blinking with
5 Hz
No error within configuration,
communication has stopped, or
ready for communication, but
no connection to a slave
Slave has no cyclic data
exchange with DP master
Is blinking
irregularly
Start−up: No or incorrect configuration, commissioning required;
runtime: host−watchdog time error
Yello
w
Blinking with
1Hz
Device is in bootstraploader mode and is waiting for firmware
download
Blinking with
5 Hz
Firmware download is carried out
Is blinking
irregularly
Hardware or fatal system error detected
− Off Supply voltage for the device is missing, or hardware is defective
ST0 − − No function
ST1 − − No function
ST2
Red On Device has a communication
problem with at least one
PROFIBUS−DP slave or has
detected a short circuit
Application program
(communication mode:
synchronous to
bus/device−controlled) is no
longer synchronous to the bus
cycle
Yello
w
Is blinking
irregularly
Device is within the PROFIBUS
ring and shares the token with
other PROFIBUS master devices
−
On Device holds the PROFIBUS
token and can transmit
telegrams
Slave has received
parameter/configuration data
from the DP master and has
reached the DataExchange
state
− Off Connection to Ethernet exists. Slave has not reached the
DataExchange state
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