Rockwell Automation 160 SER A FRN 1.XX-4.XX - Manual (Page 31)

Chapter 5 - Parameters and Programming
5–5
Program Groups
P# Parameter Description Min/Max
Range
Units Factory
Default
37
[Maximum Voltage]
Sets the highest voltage that the controller will
output.
P37 - [Maximum Voltage] must be greater than or equal to P36 - [Base Voltage].
20 to 460 for
460V units and
20 to 230 for
230V units
1 Volt 460 Volts for
460V units
and 230 for
230V units
38
[Boost Select]
Sets the boost voltage and redefines the Volts per Hz curve.
[Base Frequency], %
[Base V
oltage], % 50
100
1/2
Base
Volts
50 100
1/2
Base
Freq.
9
10
1 1
12
0
1
8 y
b
See Settings 1
through 8 below
Setting Boost Voltage % of [Base Voltage]
1 2.5
2 5.0
3 7.5
4 10.0
5 12.5
6 15.0
7 17.5
8 20.0
0 0
SettingFan/Pump Curves А
А Break Point Voltages in %
of [Base Voltage].
9 45.0
10 40.0
11 35.0
12 30.0
0 to 12 Numeric
Value
4
39 [Skip Frequency]
Works in conjunction with P40 - [Skip Frequency
Band] creating a range of frequencies at which the controller will not operate
continuously.
'
b
y Two times
P40-[Skip Freq Band
Setting
'
Skip
Frequency
Setting
Frequency
Time
Controller Output
Frequency a
Command
Frequency 0 to 240 1 Hz 240 Hz
40
[Skip Frequency Band]
Determines the band around the P39 - [Skip
Frequency] parameter. The actual band width will be 2 times [Skip Frequency
Band] - 1/2 the band above and 1/2 the band below. A value of zero will disable
the skip frequency. 0 to 30 1 Hz 0 Hz