Connecting 24vdc supply, Conventional control (via binary commands), Control via rs485 interface – Metalfab SEW Eurodrive MOVIMOT MM..C User Manual

Page 24: Protection devices, Ul compliant installation

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24

Operating Instructions – MOVIMOT® MM03C - MM3XC

5

Installation instructions

Electrical Installation of MOVIMOT® Standard Design

Connecting
24V

DC

supply

Supply MOVIMOT

®

either via external 24 V

DC

or via the MLU..A or MLG..A options.

Conventional
control (via
binary com-
mands)

Connect the required control leads (e.g. CW/Stop, CCW/Stop, f1/f2 setpoint change)

Use shielded cables as control leads and route them separately from power supply
cables.

Control via
RS-485 interface

with bus master PLC, MLG..A, MBG11A, MWA21A option or MF../MQ.. fieldbus inter-
faces

Important: Connect only one bus master.

Use twisted pair shielded cables as control leads and route them separately from
power supply cables.

Protection
devices

MOVIMOT

®

drives are equipped with integrated protective overload devices that are

making external overload devices obsolete.

UL compliant
installation

Only use copper cables with the temperature range 60/75 °C as connection lead:

The permitted tightening torques for MOVIMOT

®

power terminals are:

– 1.5 Nm (13.3 lb.in).

MOVIMOT

®

are suited for operation on voltage supply systems with grounded star

(TN and TT systems) supplying a maximum supply current of 5000 A

AC

and having

a maximum rated voltage of 500 V

AC

(MM03C-503 to MM3XC-503). The perfor-

mance data of the fuses must not exceed 35 A/600 V.

Only use tested units with a limited output voltage (V

max

= 30 V

DC

) and limited output

current (I

8 A) as an external 24 V

DC

voltage source.

UL certification applies only to operation in voltage supply systems with voltages to
ground up to 300 V.

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