LTMT Expansion Module
A maximum of five LTMT expansion module can be connected to one LTMT main unit. For more information on LTMT expansion module refer to LTMT Expansion Module.
Front Face Description
The LTMT expansion module front face includes the following features:
| A |
Input connector 1 |
| B |
Input connector 2 |
| C |
Two RJ45 for connection of the module to the main unit or other LTMT expansion modules |
| D |
Status LED |
| E |
Output connector 3 |
Status LED
|
LED status |
Description |
|---|---|
|
Off |
Power off |
|
GREEN on |
LTMT expansion module is ready and communicating with LTMT main unit |
|
RED blinking |
|
|
RED on |
Internal error detected or configuration error detected |
Expansion Ports
Each LTMT expansion module has two RJ45 for connection with the LTMT main unit in daisy chain.
For more information on wiring and connections, refer to TeSys Tera Motor Management System Installation Guide – DOCA0356EN.
4 Digital Inputs and 2 Digital Outputs LTMT Expansion Module
The LTMTIN42•• expansion modules have:
-
Four digital inputs (Type 1 according to standard EN61131-2).
-
Two potential free digital outputs with Normally open contacts.
The digital inputs are powered by an external power supply. The input supply voltage for the LTMTIN42BD expansion module is 24 Vdc and for the LTMTIN42FM expansion module is 100–265 Vac/dc for IEC, 110–240 Vac/dc for UL.
The LTMTIN42•• expansion modules have the following plug-in terminals and pin assignments:
|
Connector |
Terminal |
Description |
|---|---|---|
|
1 |
I.5 |
Digital input 5 |
|
I.C |
Common for digital inputs |
|
|
I.6 |
Digital input 6 |
|
|
2 |
I.7 |
Digital input 7 |
|
- |
No connection |
|
|
I.8 |
Digital input 8 |
|
|
3 |
C1 34 |
Common for digital output |
|
O2 35 |
Digital output 2 |
|
|
O1 33 |
Digital output 1 |
2 Analog Inputs and 1 Analog Output LTMT Expansion Module
The LTMTAN21 expansion modules have:
-
Two analog inputs 4–20 mA
-
One analog output 4–20 mA
The LTMTAN21 expansion modules have the following plug-in terminals and pin assignments:
|
Connector |
Terminal |
Description |
|---|---|---|
|
1 |
I1+ |
Analog input 1 (+) terminal |
|
No connection |
||
|
I1– |
Analog input 1 (-) terminal |
|
|
2 |
I2+ |
Analog Input 2 (+) terminal |
|
No connection |
||
|
I2– |
Analog input 2 (-) terminal |
|
|
3 |
O+ |
Analog output (+) terminal |
|
No connection |
||
|
O– |
Analog output (-) terminal |
|