Lenze 8200 Frequency inverters - Manual (Page 205)

Configuration
8200SHB0199 7-68
Switching conditions Monitoring functions Relay
Ready for operation energised when controller is ready
drop-out when
- TRIP fault message
- Undervoltage/overvoltage
TRIP fault message energised with TRIP fault message
Motor is running energised when f
d
0 Hz
Motor is running / CW rotation;
Motor is running / CCW rotation energised when f
d
0 Hz, direction of rotation via terminal
CCW rotation: f
d
> 0 Hz,
CW rotation: f
d
< 0 Hz
Field frequency f
d
= 0 energised when f
d
= 0 Hz, because
- f
dset
= 0 Hz, t
if
over
- DC-injection brake active
- Controller inhibited
f
dset
reached energised when f
d
= f
dset
Q
min
reached energised when f
d
> f
dQmin
(C017)
I
max
reached energised when motor current =
- I
max
motor mode (C022)
- I
max
generator mode (C023)
Overtemperature energised when the heat sink temperature = J
max
-10 •C
TRIP, Q
min
or IMP
(only “HVAC” controllers)
drop-out when
- TRIP fault message
- f
d
$ f
dQmin
- Pulse inhibit because of controller inhibit, overvoltage or
undervoltage
PTC warning
(only “HVAC” controllers) drop-out when
- connected PTC thermistor has detected motor overtemperature.
Apparent motor current
< current threshold
(only “HVAC” controllers) drop-out when I
motor
(C054) < current threshold (C156)
Apparent motor current
< current threshold and
f
d
> Q
min
-threshold (C017)
(only “HVAC” controllers)
drop-out when I
motor
(C054) < current threshold (C156) and
f
d
> f
dQmin
(C017)
Apparent motor current
< current threshold and
ramp-function generator input =
ramp-function generator output
(only “HVAC” controllers) drop-out when I
motor
(C054) < current threshold (C156) and
ramp-function generator input = ramp-function generator output
Warning motor phase failure
(only “HVAC” controllers) energised in the event of a motor-phase failure
f
d
(C050) < f
dmin
(C010)
(only “HVAC” controllers)
energised when f
d
> C010
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