LEDs and connection
Diagnostic LEDs
Signal LED 1 + 2 (green) | Error LED 1+ 2 (red) | Meaning |
|---|---|---|
off | on | short-circuit diagnostic, < 25 Ω |
off | off | Normal operation of the thermistor sensor |
on | off | Overtemperature |
on | on | open-circuit monitoring > 8 kΩ |
EL1382 connection
Terminal point | Description | |
|---|---|---|
Name | No. | |
Input 1 | 1 | Input 1+ |
+ 24 V | 2 | 24 V (internally connected to terminal point 6 and positive power contact) |
0 V | 3 | 0 V (internally connected to terminal point 7 and negative power contact) |
Input 1 | 4 | Input 1 - |
Input 2 | 5 | Input 2+ |
+ 24 V | 6 | 24 V (internally connected to terminal point 2 and positive power contact) |
0 V | 7 | 0 V (internally connected to terminal point 3 and negative power contact) |
Input 2 | 8 | Input 2 - |