Lenze 8400 - Manual (Page 83)

Technical data
HighLine C control terminals
Motor holding brake connection
4

83 EDS84ASC552 EN 9.1
4.7.7 Motor holding brake connection
Labelling Feature Rated value
X107/24B
X107/GB
Connection for external 24 V supply voltage
by a safely separated power supply unit
(required for the supply of the brake output)
24 V in accordance with IEC 61131-2
19.2 ... 28.8 V
Residual ripple max. 
SELV/PELV
Suppression of voltage pulses Suppressor diode 36 V, bidirectional
Polarity reversal protection No
Rated current 2.5 A DC
Capacity to be charged 1 F
X107/BD1
X107/BD2
 24 V voltage output for connecting a motor
holding brake via potential-free contacts
 The brake output can also be used as a
potential-free, digital output that can
exceed a certain current value, e.g. for
switching a relay or valve.
Max. output current 2.5 A
Max. voltage drop in the high state < 3 V for rated current
Breaking energy Max. 5 Ws
Isolation Basic insulation ( 157)
Level LOW < +5 V
High > +15 V
Time-dependent behaviour LOW - HIGH / HIGH - LOW
Max. 500s
Behaviour during overload Reduced voltage or periodic switch-off/on
Reset and switch-on behaviour Outputs are switched off
Cycle time 1 ms
Operating frequency Max. 6/min for max. breaking energy