Transmitter module:
oOne RJ45 connector for communication
oScrew for functional ground connection
The following figures show the parts of the TM3 transmitter expansion module:
|
Label |
Elements |
Refer to |
|---|---|---|
|
1 |
LEDs for displaying the link activity and power supply status. |
– |
|
2 |
TM3 bus port |
– |
|
3 |
Screw for functional ground connection |
|
|
4 |
Clip-on lock for 35 mm (1.38 in.) DIN-rail |
|
|
5 |
Expansion connector for I/O bus (left side only). |
– |
|
6 |
Locking device for attachment to the previous module |
– |
NOTE: The transmitter must be the last module in the local I/O expansion configuration.
The following figure shows the status LEDs:
This table describes the status LEDs:
|
LED |
Color |
Status |
Description |
|---|---|---|---|
|
Power (PWR) |
Green |
On |
Power supply from TM3 bus is available. |
|
Off |
Power supply from TM3 bus is not available. |
||
|
Link (LNK) |
Green |
On |
Link/data signal is detected from the receiver. |
|
Off |
No link/data signal is detected from the receiver. |
