NORD Drivesystems BU0550 User Manual
Page 84
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)