Terminal diagram overview
Wiring diagram EC-L1... and EC-L2...
Terminal | Function | Terminal | Function |
|---|---|---|---|
2/3 | Output: Individual run signal pump 1 | 31/32 | Input: Float switch or electrode “pump 2 in” |
4/5 | Output: Individual fault signal pump 1 | 33/34 | Input: “High water” float switch or electrode |
8/9 | Output: Individual fault signal pump 2 | 37/38 | Input: Pump 1 thermal winding monitor |
10/11 | Output: Individual run signal pump 2 | 39/40 | Input: Pump 2 thermal winding monitor |
13/14/15 | Output: Collective run signal | 41/42 | Output: Analogue output for displaying the actual level value |
16/17/18 | Output: Collective fault signal | 45/46 | Input: Level sensor 4 – 20 mA |
19/20 | Output: Power output | 49/50 | Input: Leakage detection pump 1 |
21/22 | Input: Extern OFF | 51/52 | Input: Leakage detection pump 2 |
25/26 | Input: “Dry-running protection” float switch or electrode | 55/56 | Input: “Dry-running protection” float switch (ex-mode) |
27/28 | Input: “All pumps off” float switch or electrode | 57/58 | Input: Thermal winding monitor pump 1 (ex-mode) |
29/30 | Input: Float switch or electrode “pump 1 in” | 59/60 | Input: Thermal winding monitor pump 2 (ex-mode) |
Terminal diagram EC-L3...
Terminal | Function | Terminal | Function |
|---|---|---|---|
1/2 | Output: Power output | 33/34 | Input: “All pumps off” float switch |
3/4 | Output: Individual run signal pump 1 | 35/36 | Input: “Pump 1 on” float switch |
5/6 | Output: Individual run signal pump 2 | 37/38 | Input: “Pump 2 on” float switch |
7/8 | Output: Individual run signal pump 3 | 39/40 | Input: “High water” float switch |
11/12 | Output: Individual fault signal pump 1 | 41/42 | Input: Level sensor 4 – 20 mA |
13/14 | Output: Individual fault signal pump 2 | 47/48 | Output: Analogue output for displaying the actual level value |
15/16 | Output: Individual fault signal pump 3 | 63/64 | Input: Leakage detection pump 1 |
17/18/19 | Output: Collective run signal | 65/66 | Input: Leakage detection pump 2 |
20/21/22 | Output: Collective fault signal | 67/68 | Input: Leakage detection pump 3 |
23/24 | Input: Pump 1 thermal winding monitor | 75/76 | Input: “Dry-running protection” float switch (ex-mode) |
25/26 | Input: Pump 2 thermal winding monitor | 77/78 | Input: Thermal winding monitor pump 1 (ex-mode) |
27/28 | Input: Pump 3 thermal winding monitor | 79/80 | Input: Thermal winding monitor pump 2 (ex-mode) |
29/30 | Input: Extern OFF | 81/82 | Input: Thermal winding monitor pump 3 (ex-mode) |
31/32 | Input: “Dry-running protection” float switch |
