Special function 9 – Metalfab SEW Eurodrive MOVIMOT MM..C User Manual

Page 69

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Operating Instructions – MOVIMOT® MM03C - MM3XC

69

7

Selectable special functions MM..C-503-00

Startup of Standard Design

Special function 9

MOVIMOT

®

for hoist applications

Pre-requisites

MOVIMOT

®

may only be used in hoist applications if the following pre-requisites

are met:

Special function 9 is only possible in connection with brake motors.

Ensure that VFC operation (DIP switches S2/3 = OFF) is selected.

The use of brake control BGM in connection with an external braking resistor is im-
perative (starting on page 75).

It is recommended to activate the function "Speed monitoring" (page 57) .

Function descrip-
tion

The start frequency is 2 Hz with terminal and bus operation. If the function is not ac-
tivated, the start frequency is 0.5 Hz.

The brake release time is fixed at 200 ms (standard = 0 ms), which prevents the mo-
tor from working against the applied brake.

The brake reaction time (post-magnetization time) is 150 ms (standard = 100 ms),
which ensures that the brake is applied as soon as the motor stops generating
torque.

The subsequent behavior of MOVIMOT

®

is dependent on the operating mode (see

page 70).

Overview of brake control with special function 9:

05604AXX

1

6

7

8

5

4

3

2

ON

S2

6

7

8

5

05613AXX

[1] Enable
[2] Pre-magnetization time
[3] Brake control signal

1 = open, 0 = closed

[4] Brake release time
[5] Brake reaction time

(Post-magnetization time)

[6] Frequency
[7] Stop frequency
[8] Start/minimum frequency

[1]

t

t

t

t

150 ms

200 ms

3 Hz

2 Hz

[2]

[3]

[5]

[4]

[6]

[7]

[8]

1

0

0

0

I

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