Function library, Function blocks, Stop – Lenze EVS9332xK User Manual
Page 233
Function library
Function blocks
3.2.62
Mains failure control (MFAIL)
3−205
l
EDSVS9332K−EXT EN 4.0
FB_mfail_7
Mains voltage range
C0173
Message LU
Message OU
0
1
2
3
< 400 V
0
285 V
430 V
755 V
770 V
400 V
1
285 V
430 V
755 V
770 V
400 V ... 460 V
2
328 V
473 V
755 V
770 V
480 V without brake chopper
3
342 V
487 V
755 V
770 V
Operation with brake chopper (up to 480 V)
4
342 V
487 V
785 V
800 V
DC−bus voltage (U
ZK
)
(
STOP!
This setpoint must be below the operating threshold of a possibly connected
braking unit. If a connected braking unit is activated, the drive will be braked with
the max. possible torque (Imax). The desired operational performance gets lost.
5. Set the setpoint to which the DC bus voltage is to be controlled:
– Set the setpoint to approx. 700 V (C0472/19 = 70 %).
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