Lenze 8400 protec, Hardware Manual

Page: 68 / 198

Technical data
Control terminals
Motor holding brake connection
4
68
EDS84DPS424 EN 5.0
4.7.7 Motor holding brake connection
Version according to type code: B (AC voltage: fast switch)
X21
Pin / Name Feature Rated value
Connection of a motor holding brake to the external brake rectifier in the motor terminal box
Max. switching capacity
55 W
Internal switching time < 10 ms
Isolation Basic insulation ( 76)
Time−dependent behaviour See software manual, chapter holding brake
control / parameterisation
Behaviour in case of reset and during
switch−on Outputs are switched−off / open
Operating frequency Max. 60/min
Short−circuit strength no
c2 / ~
c3 / ~ Switched mains voltage (L1/L2) for a brake rectifier
Switching voltage
AC 400/480 V according to IEC 61131−2
c4 / S1
c5 / S2
Potential−free contact for switching the brake rectifier on the DC side
Switching voltage
DC 250 V
Version according to type code: F (DC voltage: integrated brake rectifier)
X21
Pin / Name Feature Rated value
6 / BD1
4 / BD2
Connection of a motor holding brake
Integrated brake rectifier
Half−wave rectification with increased ripple
Output voltage
(dependent on mains voltage) AC 400 V DC 180 V
AC 500 V DC 225 V
Max. output power 55 W
Internal switching time < 1 ms
Time−dependent behaviour See software manual, chapter holding brake
control / parameterisation
Short−circuit strength no
Behaviour in case of reset and during
switch−on Outputs are switched off
Operating frequency Max. 60/min
Version according to type code: V (24 V DC Voltage)
X21
Pin / Name Feature Rated value
6 / BD1
4 / BD2 Connection of a motor holding brake
Output voltage
(dependent on input voltage)
DC 24 V
Max. output power 48 W
Internal switching time < 1 ms
Time−dependent behaviour See software manual, chapter holding brake
control / parameterisation
Short−circuit strength Yes
Behaviour in case of reset and during
switch−on Outputs are switched off
Operating frequency Max. 60/min