Individual fault signal (ESM) connection

DANGER

danger

Danger of death due to electrical current!

The external electrical power supply is also present at the terminals when the main switch is switched off!

  1. Disconnect the external power supply before any work.
  2. Electrical work must be carried out by a qualified electrician.
  3. Observe local regulations.

A fault message is output for each pump (ESM) via a separate output:

  • Contact type: potential-free NC contact
  • Contact load:
    • Minimum: 12 V=, 10 mA
    • Maximum: 250 V~, 1 A

Insert the connection cable laid by the customer through the threaded cable glands and secure it. Connect the wires to the terminal strip according to the connection diagram. Use the terminal number shown in the connection overview on the cover. The number shown in location “x” on the symbol indicates which pump it refers to:

  • 1 = pump 1
  • 2 = Pump 2
Connection overview symbol
Connection overview symbol