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Function library, Free connection of digital signals, message output, Switching conditions – Lenze 8200 motec frequency inverter 0.25kW-7.5kW User Manual

Page 149

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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 >
frequency threshold Q

min

(DCTRL1−(IMOT

22

Apparent motor current < current threshold and RFG 1: Input =
output (DCTRL1−(IMOT

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
(PCTRL1−SET=ACT)

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)