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NORD Drivesystems BU0550 User Manual

Page 84

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PLC logic for NORD SK 54xE frequency inverters

84

BU 0550 GB-0813

Parameter

{Factory setting}

Setting value / Description / Note

Device

Supervisor

Parameter
set

P543

… [-01]

… [-05]

Bus actual value 1

(Bus

– Actual value 1)

S

P

0 … 57

[-01] = { 1 }

[-02] = { 4 }

[-03] = { 9 }

all others = { 0 }

The return value can be selected for bus actuation in this parameter.

[-01] = Bus - Actual value 1

[-05] = Bus - Actual value 5

Setting:

53 = Actual value 1 PLC
54 = Actual value 2 PLC
55 = Actual value 3 PLC

56 = Actual value 4 PLC
57 = Actual value 5 PLC

P553

… [-01]

… [-05]

PLC setpoints

(PLC setpoints)

0 … 57

all = { 0 }

The PLC setpoints are assigned with a function in this parameter. The settings only apply for
main setpoints and with active PLC control ((P350) = "On") and ((P351) = "0" or "1").

[-01] = PLC Setpoint 1

[-05] = PLC Setpoint 5

Setting:

0 = Off
1 = Setpoint frequency
2 = Torque current limit
3 = Actual frequency PID
4 = Frequency addition
5 = Frequency subtraction
6 = Current limit
7 = Maximum frequency
8 = Actual PID frequency limited
9 = Actual PID frequency monitored

10 = Servo mode torque
11 = Lead torque
12 =
Reserved
13 = Multiplication
14 = Actual value process controller
15 = Setpoint process controller
16 = Process controller lead
17 = BusIO In Bits 0-7

18 = Curve travel calculator
19 = Set relay
20 = Set analog output
21 = Setpoint position Low word
22 = Setpoint position High word
23 = Setpoint position increment Low

word

24 = Setpoint position increment High

word

25 … 45 = Reserved
46 = Torque process controller setpoint
47 = Gearing ratio
48 = Motor temperature
49 = Ramp time

50 … 52 = Reserved
53 = d-correction, F process
54 = d-correction, torque
55 = d-correction, F+torque
56 = Acceleration time
57 = Braking time

For details of the individual settings: see manual BU0500 (e.g. in parameter P400)