Lenze 8200 Frequency inverters - Manual (Page 294)

Signal flow charts
8200SHB0199 16-3
16.1.2 Inverter control
Control signals
Ctrl.
enable
28
E1
E2
E3
E4
39
Selection
Reset
TRIP Reset
JOG 1
JOG 2
L/R
GSB
PAR
EXT_TRIP
QSP
UP
DOWN
Start/Stop Logic
Terminals
C007
L
R
Operating unit
S
R
Ctrl. enable
DC brake
Reset
T
C106
Switch-off
delay
IMP
fd = 0Hz
Auto-DC brake
function
GND
extern
Terminal
configuration
≥1
FIG 16-2 820X signal flow: Inverter control
16.1.3 Monitorings
C056
C054
Z
0
1
2
3
fmax
0 200
2 IN
400V
C111
62
7
2...6V
C108
Monitor signal
GND internal
V
fd act
Load
Imot
I 2 x t - switch off
C056
C120
OC6
Motor overload
t Load
inactive
=0
>0
Ready for operation
TRIP
Motor is running
Motor CW rotation
Motor CCW rotation
fd = 0
fd = fset
Qmin reached
Imax
TRIP, Qmin or IMP
Warning overtemperature
K12
K11
K14
C008 Relay output
0
1
2
3
4
5
6
7
8
9
10
FIG 16-3 Signal flow 820X: Monitorings
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