Function library, Free connection of digital signals, message output, Switching conditions – Lenze 8200 motec frequency inverter 0.25kW-7.5kW User Manual
Page 149
Function library
Free connection of digital signals, message output
7−78
L
EDB82MV752 EN 5.2
Switching conditions
Selection under C0415/x
Relays/digital output (not inverted)
1
Parameter set 2 or parameter set 4 is active (DCTRL1−PAR−B0)
Picks up/HIGH, if parameter set 2 or parameter set 4 is
active
2
Pulse inhibit active (DCTRL1−IMP)
Picks up/HIGH if
s
, controller inhibit (CINH),
overvoltage or undervoltage
3
I
max
limit reached (MCTRL1−IMAX)
(C0014 = −5−: Torque setpoint reached)
Picks up/HIGH if motor current = C0022 or motor
current = C0023
4
Frequency setpoint reached (DCTRL1−RFG1=NOUT)
Picks up/HIGH if output frequency = frequency setpoint
5
Ramp function generator 1: Input = output (NSET1−RFG1−I=O)
Picks up/HIGH, if the condition is met
6
Value has fallen below frequency threshold Q
min
(f < C0017)
(PCTRL1−QMIN)
Picks up/HIGH if output frequency > C0017 (related to
setpoint)
7
Output frequency = 0 (DCTRL1−NOUT=0)
Picks up/HIGH, because
·
frequency setpoint = 0 Hz, t
if
over
·
DC injection brake (DCB) is active
·
controller inhibited (CINH)
8
Controller inhibit active (DCTRL1−CINH)
Picks up/HIGH, if controller is inhibited by
·
X3/28 = LOW
·
C0410/10 = active
· s
13
Collective message (DCTRL1−OH−PTC−LP1−FAN1−WARN)
Overtemperature (
J
max
− 5 °C) (DCTRL1−OH−WARN) or motor
overtemperature (DCTRL1−LP1−PTC−WARN) or motor phase failure
(DCTRL1−LP1−WARN) or fan failure (only active when using 8200
motec)
Picks up/HIGH, if one message is active
14
DC−bus overvoltage (DCTRL1−OV)
Picks up/HIGH, when the permissible voltage threshold
is reached
15
CCW rotation (DCTRL1−CCW)
Picks up/HIGH with CCW rotation
16
Ready for operation (DCTRL1−RDY)
Picks up/HIGH, if the controller is ready for operation
Drops out/LOW if
·
TRIP fault message
·
Undervoltage or overvoltage
17
Parameter set 3 or parameter set 4 is active (DCTRL1−PAR−B1)
Picks up/HIGH, if parameter set 3 or parameter set 4 is
active
18
Value has fallen below TRIP or Q
min
or pulse inhibit (IMP)is active
(DCTRL1−TRIP−QMIN−IMP)
Drops out/LOW, if at least one of the three conditions
(selection 25 or 6 or 2) is met
19
PTC warning (DCTRL1−PTC−WARN)
Drops out/LOW, if motor overtemperature is indicated by
thermostat or PTC
20
Apparent motor current < current threshold (DCTRL1−IMOT Picks up/HIGH, if the condition is met 21 Apparent motor current < current threshold and output frequency > min (DCTRL1−(IMOT 22 Apparent motor current < current threshold and RFG 1: Input = 23 Motor phase failure warning (DCTRL1−LP1−WARN) 24 Minimum output frequency reached (f £ C0010) (PCTRL1−NMIN) Picks up/HIGH if output frequency > C0010 25 TRIP fault message (DCTRL1−TRIP) Picks up/HIGH with TRIP error message 26 Motor is running (DCTRL1−RUN) Picks up/HIGH if output frequency ¹ 0 Hz 27 Motor is running/CW rotation (DCTRL1−RUN−CW) Picks up/HIGH if output frequency > 0 Hz 28 Motor is running/CCW rotation (DCTRL1−RUN−CCW) Picks up/HIGH if output frequency < 0 Hz 29 Process controller input = process controller output Picks up/HIGH, if the condition is met 31 Apparent motor current > current threshold and ramp function generator 1: Input = output (DCTRL1−(IMOT>ILIM)−RFG−I=0)
frequency threshold Q
output (DCTRL1−(IMOT
(PCTRL1−SET=ACT)