6. Control Functions and Parameter Settings
6-18
Block-B parameters (S/W option constants) list
ApplicationNo. Parameter Unit Default Min. Max. Function
ST V/f VEC PM
B43 – PID Control
0 Proportional Gain 1.00 0.01 10.00
1 Integral time constant sec 10.0 0.0 30.0
2 Differential time
constant
sec 0.000 0.000 1.000
3 Upper limit % 100. 50. 100. The maximum frequency (B00-4) and
maximum speed (B01-4) are 100%
4 Lower limit % 0. 0. 50.
B44 – Multi-pump control
0
No. of controlled
pumps
units 3. 1. 5.
Set the No of pumps to be ON / OFF
controlled
1 Holding time sec 60. 3. 3600. When the PID output reaches either
Lower or Upper limit longer that the
time set, one of the pumps is switch
OFF or ON
2 Continuos operation
limit time
Hrs 8. 2. 18. This is maximum time allowed for
running a pump. The pumps will
rotate so the operating time of each
pump is equal.
3 Changeover time sec 3. 1. 120.
This is the OFF/ON transition time
between the pumps which are
rotated.
B45 – Traverse run
0 Centre frequency (FH) % 20.00 5.00 100.00
1 Amplitude (A) % 10.0 0.1 20.0 Set (A/FH) x 100
2 Drop (D) % 0.0 0.0 50.0 Set (D/A) x 100
3 Acceleration time (B) sec 10.0 0.5 60.0
4 Deceleration time (C) sec 10.0 0.5 60.0
5 Deviated traverse (X) % 10.0 0.0 20.0 Set (X/FH) x 100
6 Deviated traverse (Y) % 10.0 0.0 20.0 Set (Y/FH) x 100
B50 – Pattern run step-0 (Automatic run)
0 Mode) 0. 0. 2. = 0: Stop
1 Frequency (speed) % 10.00 0.00 100.00 = 1: Forward run
2 Time sec 1.0 0.1 6000.0 = 2: Reverse run
B51 – Pattern run step-1 (Automatic run)
0 Mode) 0. 0. 2. = 0: Stop
1 Frequency (speed) % 10.00 0.00 100.00 = 1: Forward run
2 Time sec 1.0 0.1 6000.0 = 2: Reverse run
B52 – Pattern run step-2 (Automatic run)
0 Mode) 0. 0. 2. = 0: Stop
1 Frequency (speed) % 10.00 0.00 100.00 = 1: Forward run
2 Time sec 1.0 0.1 6000.0 = 2: Reverse run
= 3: Return
B53 – Pattern run step-3 (Automatic run)
0 Mode) 0. 0. 2. = 0: Stop
1 Frequency (speed) % 10.00 0.00 100.00 = 1: Forward run
2
3
Time
Return destination
step
sec 1.0
0.
0.1
0.
6000.0
2.
= 2: Reverse run
= 3: Return
B54 – Pattern run step-4 (Automatic run)
0 Mode) 0. 0. 2. = 0: Stop
1 Frequency (speed) % 10.00 0.00 100.00 = 1: Forward run
2
3
Time
Return destination
step
sec 1.0
0.
0.1
0.
6000.0
3.
= 2: Reverse run
= 3: Return