Technical data, Stop – Lenze 8400 protec Manual User Manual
Page 69

Technical data
Control terminals
Motor holding brake connection
l
69
EDS84DPS424 EN 5.0
Version according to type code: C (DC voltage: cold brake)
X21
Pin / Name
Feature
Rated value
6 / BD1
4 / BD2
Connection of a motor holding brake
Voltage boost for 0.3 s
130 %
Voltage reduction (cold brake) after 0.3 s
65 %
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
(
Stop!
Damage of the devices
A defective motor holding brake or a short circuit on the X21 connection
(motor and built−on accessories) causes internal damage to the device.
Possible consequences:
ƒ
If a defective motor holding brake is connected, the replacement device is
also damaged immediately.
Protective measures:
ƒ
When devices are replaced due to malfunction of the brake control, ensure
that defect−free motor holding brakes are connected.
ƒ
Check whether the motor holding brake and the connecting cable are free
from defects.
ƒ
Replace or repair defective components.