The table below provides the main characteristics of the TM7BAI4VLA block:
|
Main characteristics |
||
|---|---|---|
|
Number of input channels |
4 |
|
|
Signal type |
Voltage |
|
|
Input range |
-10...+10 Vdc |
|
|
Resolution |
11 bits + sign |
|
|
Sensor connection type |
M12, A coded, female connector type |
|
The following figure shows the TM7BAI4VLA block:
(A) TM7 bus IN connector
(B) TM7 bus OUT connector
(C) 24 Vdc power IN connector
(D) 24 Vdc power OUT connector
(1) Input connectors
(2) Status LEDs
Connector and Channel Assignments
The table below provides the connector and channel assignments of the TM7BAI4VLA block:
|
Input connectors |
Input status LEDs |
Channel type |
Channels |
|---|---|---|---|
|
1 |
1 |
Input |
I0 |
|
2 |
2 |
Input |
I1 |
|
3 |
3 |
Input |
I2 |
|
4 |
4 |
Input |
I3 |
The following figure shows the status LEDs of the TM7BAI4VLA block:
(1) TM7 bus status LEDs, set of two LEDs: 1.1 (green) and 1.2 (red)
(2) Input status LEDs, composed of four LEDs: 1, 2, 3 and 4 (green)
(3) Input block status LEDs, set of two LEDs: 3.1 (green) and 3.2 (red)
The table below provides the TM7 bus status LEDs of the TM7BAI4VLA block:
|
TM7 bus status LEDs |
Description |
|
|---|---|---|
|
LED 1.1 |
LED 1.2 |
|
|
OFF |
OFF |
No power supply on TM7 bus |
|
ON |
ON |
TM7 bus in preoperational state: opower supply on TM7 bus and oblock not initialized |
|
ON |
OFF |
TM7 bus in operational state |
|
OFF |
ON |
TM7 bus error detected |
The table below provides the input status LEDs of the TM7BAI4VLA block:
|
Channel LEDs |
State |
Description |
|---|---|---|
|
1 - 4 |
OFF |
Open connection or sensor is disconnected |
|
Flashing |
Overflow or underflow of the input signal |
|
|
ON |
The analog/digital converter is running, a value is available |
The table below provides the input block status LEDs of the TM7BAI4VLA block:
|
Block Status LEDs |
State |
Description |
|---|---|---|
|
3.1 |
OFF |
No power supply |
|
Single Flash |
Reset state |
|
|
Flashing |
Preoperational state |
|
|
ON |
Operational state |
|
|
3.2 |
OFF |
OK or no power supply |
|
Single Flash |
Detected error for an input channel |
|
|
Double Flash |
Power supply not in the valid range |
|
|
ON |
Detected error or reset state |
