12 basic drive functions – Lenze E94AxPExxxx User Manual

Page 557

Advertising
background image

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!

Advertising