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Function Diagrams Empty Function Maximum level detection (2 electrodes or 1 probe LA9RM201)
Legend U A1/A2 Supply voltage B1 Reference electrode B2 High/low level electrode (1) Type RM4 (2) Function switch (3) Time delay switch 15/16, 15/18; 25/26, 25/28 Output relays connections Relay status: black color = energized.
Regulation between a maximum and a minimum level (3 electrodes or 2 probes LA9RM201)
Legend U A1/A2 Supply voltage B1 Reference electrode B2 High level electrode B3 Low level electrode (1) Type RM4 (2) Function switch (3) Time delay switch 15/16, 15/18; 25/26, 25/28 Output relays connections Relay status: black color = energized. Fill Function Maximum level detection (2 electrodes or 1 probe LA9RM201)
Legend U A1/A2 Supply voltage B1 Reference electrode B2 High/low level electrode (1) Type RM4 (2) Function switch (3) Time delay switch 15/16, 15/18; 25/26, 25/28 Output relays connections Relay status: black color = energized.
Regulation between a maximum and a minimum level (3 electrodes or 2 probes LA9RM201)
Legend U A1/A2 Supply voltage B1 Reference electrode B2 High level electrode B3 Low level electrode (1) Type RM4 (2) Function switch (3) Time delay switch 15/16, 15/18; 25/26, 25/28 Output relays connections Relay status: black color = energized. NOTE: On RM4LA32, a time delay can be set on energization or de-energization of the output relay.
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