9 control of two motor holding brakes, Control of two motor holding brakes, 12 basic drive functions – Lenze E94AxPExxxx User Manual
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Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
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12
Basic drive functions
12.12
Brake control
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12.12.9
Control of two motor holding brakes
The technical implementation is based on the control of an external relay by a digital output. The
relay contact then switches an external 24-V supply for both motor holding brakes:
[12-48] Interconnection example for controlling two motor holding brakes
Tip!
Two motor temperature sensors can be evaluated simultaneously via the two encoder
inputs X7 and X8 when two motors are used (e.g. double motor for a storage and retrieval
unit).
Temperature monitoring of a second motor
GO
24O
DO1
DO2
DO3
DO4
M
M
BRK_bReleaseBrakeOut
K_BRK
Brake logic
Control
24 V DC
Digital I/O