Lenze i950-Cabinet, Mounting And Switch-On Instructions

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Motor holding brake connection
The inverter is designed for 24 V brakes. The motor holding brake is connected to X106.
The operation of a motor holding brake requires a separate voltage supply at X107.
n
EYF
GB 24B
DC 24 V SELV/PELV
(+19.2 V ... +28.8 V)
BD2 BD1
Fig. 9: Connection diagram - motor holding brake
Motor holding brake connection
Terminal X106: BD1, BD2 Controlling a motor holding brake with or
without brake voltage reduction
Level V LOW: < +5, HIGH: > +15
Max. output current 0.55 ... 15 kW A 2.5
22 ... 110 kW 5.0
Cycle time ms 1
Short-circuit-proof Unlimited period
Suppressor circuit Freewheeling diode and spark
suppressor are integrated
Max. breaking energy 0.55 ... 15 kW Ws 5
22 ... 110 kW Ws 20
Max. operating frequency 6/min at max. output current Depending on the output current:
Doubling the operating frequency while
halving the output current
Insulation Basic insulation
Electrical installation
Motor holding brake connection
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