9 – 59
Overview
(1) Connection terminals for additional inputs and outputs to provide special functions
(2) SUB-D plug, 9-pole, for PROFIBUS-DP connection
(3) cLED
(4) PROFIBUS-DP LED
(5) Connecting cables to hand plug X8
(6) c connection for connecting external cmodules or for the terminating resistor
Indications
LED Indication Significance
PROFIBUS-DP
off No voltage at COM15
green PROFIBUS-DP communication
red no PROFIBUS-DP communication with master class 1 activ
c
off No cmodules found
green ccommunication with master class 1 activ
green flashing no connection to ETU or metering function
red cfault
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