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12 basic drive functions – Lenze E94AxPExxxx User Manual

Page 557

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Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06

557

12

Basic drive functions

12.12

Brake control

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Triggering the brake via the motor brake control module E94AZHX0051
The motor brake control module E94AZHX0051 does not include an additional 3-pole terminal for

the external control of the holding brake.

[12-31] Signal configuration of the control and status signal with the motor brake control module E84AZHX0051

Status monitoring by "Motor brake control module status"
(See signal path  in fig.

[12-30]

)

• Indirect status detection of the brake function.
• Monitoring of the motor brake control module and the electrical brake circuit.

Status monitoring by "Brake function test"
(See signal path  in fig.

[12-29]

or

[12-31]

• Direct function test of the complete brake circuit by microswitches at the brake.
• Wear control of the brake rotor.

C02583

: Status input monitoring

C02585

: Brake control polarity (for motor brake control module)

 Feedback by "Brake function test"

 Energising the brake via motor brake control module (E94AZHX0051)

 Feedback by "Motor brake control module status"

1

0

M

GI

RFR

DI1

DI2

DI3

DI4

DI5

DI6

DI7

DI8

?

bBrakeApplied

bReleaseBrake

bReleaseBrakeOut

5

1

2

Digital I/O

Brake logic

Monitoring

X107/BDx

E94AZHX0051

1

0



Note!

If an electrically holding (self-releasing) motor holding brake is to be controlled instead

of an electrically releasing (self-holding) motor holding brake, the corresponding control

and status signals must be inverted!

Please observe the notes in the hardware manual for mounting and electrical

installation of the motor holding brake!