Moeller DF51 - Page 91

10/05 AWB8230-1541GB
Motor control
87
Figure 85: Frequency reference value definition
PNU Name RUN b031
= 10
Value Function DS
A001 Reference
value source
selection
– – 00 The setting range is limited by PNU b082 (raised starting frequency) and
A004 (maximum frequency).
• Potentiometer (keypad)
• Frequency [Hz]
• Process variable [%] with active PID control (PNU A071 = 1)
01
01 Analog input: Control signal terminals O and OI
02 Set value (PNU F001) of the keypad (arrow keys Í/Ú). To save the set
value, press the ENTER key (PNU A020).
03 Serial interface (Modbus)
10 Calculator: Calculated value (CAL) (a section “Mathematical
functions”, page 127).
A020 Frequency
reference input
– reference
value through
keypad, PNU
A001 must
equal 02
j j 0 – 400 Hz You can enter a frequency reference value. You must set PNU A001 to
02 for this purpose.
0.0
A220
A021 Frequency
reference input
– fixed
frequency (1)
You can assign a frequency to each of the 15 fixed frequency
parameters from PNU A021 to A035.
A022
A023
…
A035
F001 Reference
value, input
through
keypad
Indication of the current frequency reference value or the current fixed
frequency.
Modified values are saved with the ENTER key according to the
selection of the digital inputs configured as CF1 to CF4.
Resolution g0.1 Hz
A
RUN
PRG
Hz
PRG
ENTER
IO
POWER
ALARM
00
01
02
03
10
H O OI L
F-COM
F001
CAL
A001
Modbus