Danfoss 180U3306 Installations- und Inbetriebnahmeanweisungen - Seite 5

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8.3 Additional wiring of the FCM 300 drive motor

Fault relay

8.4 Units with electrical connecting box

Constant speed version (CS)

Plug&Spray

units equipped with electrical connecting box from fac-

tory are fully wired and prepared for direct power supply connection.

The following connections must be made:

8.5 Units with electrical connecting box

Variable speed version (VS)

Plug&Spray

units equipped with electrical connecting box from fac-

tory are fully wired and prepared for direct power supply connection.

The operator's control is placed in the front panel of the drive motor

connecting box. The following connections must be made:

The FCM 300 drive motor provides numerous possibilities for addi-

tional connections to the control system. As minimum the following

connections are recommended:

• Start/Stop

• Reset (push button)

• Fault indication

The low-pressure switch and the high-temperature switch are

integrated in the safety loop of the FCM 300 from factory (please see

diagram).

• Motor coast, inverse

Please refer to the FCM 300 instructions for detailed information.

Pressure transmitter

Temperature switch

Pressure switch

• 3-phase power supply (3 × 400 V)

• Start-signal through external potential-free contact

• Fault relay

Please refer to the wiring diagram delivered with the system.

• 3-phase power supply (3 × 400 V)

• Start-signal through external potential-free contact

• Fault relay

Please refer to the wiring diagram and the manual delivered with the

FCM 300 drive motor.

521B0881 DKCFN.PI.020.F1.02

Terminal 4

Terminal 3

Relay X 102

Terminal 5

Feedback

No operation

Reset

Start

Motor coast inverse

24 V DC/25 mA supply