Installing and putting a TIM into operation
4.1 Design of the TIM 3V-IE variants
Station control system
System Manual, 07/2009, C79000-G8976-C178-07
133
LED no.
Labeling
Relevant TIM port
Description
3
LINK
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.
4
RX/TX
Ethernet
Data flow over Ethernet
The display changes with each packet received or sent over
Ethernet.
5
RUN
-
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
6
STOP
-
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
Table 4- 2
Meaning of the LEDs behind the front panel of the TIM 3V-IE variants
LED no.
Labeling
Relevant TIM port
Type of WAN
driver
Description
7
KBus
MPI / K bus
-
Data flow over MPI / backplane bus
The display state changes with each message
received or sent over MPI / backplane bus.
Dedicated line
Transmit data
LED is lit constantly and is off while a message is
being sent (TXD).
8
TxD
RS-232 interface
Dial-up network Transmit data
No connection established:
LED is off.
Connection is established:
LED is lit constantly and is off while a message is
being sent (TXD).
Dedicated line
Receive data
As long as receive level (DCD) is detected, the
LED is lit and goes off while a message is being
received (RXD).
9
RxD
RS-232 interface
Dial-up network Receive data
Lights up with an incoming call (RI), remains lit as
long as receive level (DCD) is detected and goes
off while a message is being received (RXD).