Siemens SIMATIC TIM 3V-IE DNP3 System Manual page 53

LED no. Labeling
3 LINK
4 RX/TX
5 RUN
6 STOP
Table 3- 2 Meaning of the LEDs behind the front panel of the TIM 3V-IE DNP3
LED no. Labeling
7 KBus
8 TxD
9 RxD
TIM DNP3
System Manual, 12/2015, C79000-G8976-C253-04
Relevant TIM port Description
Ethernet Connection to Ethernet
LED is lit when there is a physical connection to Ethernet.
LED is off when there is no physical connection to Ethernet.
Ethernet Data flow over Ethernet
The display changes with each packet received or sent over Ether-
net.
- Module in RUN
LED is lit when the module completes startup without error or is
switched to RUN mode by the PG.
LED is off when the module is switched to STOP mode by the PG.
- Module in STOP
LED is lit when the module is switched to STOP mode by the PG.
LED is off when the module is switched to RUN mode by the PG
Relevant TIM port Type of WAN
driver
MPI / K bus -
RS-232 interface Dedicated line
RS-232 interface Dedicated line
Description
Data flow over MPI / backplane bus
The display state changes with each message
received or sent over MPI / backplane bus.
Transmit data
LED is lit constantly and is off while a message is
being sent (TXD).
Receive data
As long as receive level (DCD) is detected, the
LED is lit and goes off while a message is being
received (RXD).
LEDs and connectors
3.1 TIM 3V-IE DNP3
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