58
Control interfaces
8.7
Emergency stop connector
8.7.1
Description
This emergency connector
allows:
– to connect the pump emergency stop to the emergency stop of the equipment (or
pumping installation),
– to inform about the status of the emergency stop located in the front panel of the
pump.
The pump can run only if the cover plug (delivered with the pump) is wired and fitted on
the emergency connector.
Fig. 21: Wiring viewed under soldered side
8.7.2
Wiring of digital inputs
The input is considered activated when the pins are linked.
8.7.3
Wiring of the digital outputs
The output contact connected by the customer allows to control the equipment emergen-
cy stop from the pump emergency stop button.
NOTICE
Extra low voltage circuit
The remote control circuits are equipped with dry contact outputs (30 V - 1 A max.).
Any overvoltage or overcurrent can result in internal electrical damage. The installer
must:
Connect these outputs in accordance with the rules and protection of safety extra low
voltage (SELV) circuits,
Supply these contacts with voltage of less than 30 V and current of less than 1 A.
1
2
4
3
Contact Function
2-3
Contact open, emergency stop command is activated, pump is stopped.
Contact Function
1-4
Contact open, pump emergency stop command is activated.
Summary of Contents for A 1204H
Page 88: ...ETL Mark...
Page 89: ...Certificate of conformance to SEMI...
