Code Description (continuation of Table 27)
1104
REF1 MIN
Sets the minimum for external reference 1 .
• The minimum analog input signal (as a percent of the full signal in volts or amps) corresponds to REF1 MIN in Hz/rpm .
• Parameter 1301 MINIMUM AI1 or 1304 MINIMUM AI2 sets the minimum analog input signal .
• These parameters (reference and analog min . and max . settings) provide scale and offset adjustment for the reference .
1105
REF1 MAX
Sets the maximum for external reference 1 .
• The maximum analog input signal (as a percent of full the signal in volts or amps) corresponds to REF1 MAX in Hz/rpm .
• Parameter 1302 MAXIMUM AI1 or 1305 MAXIMUM AI2 sets the maximum analog input signal .
1106
REF2 SELECT
Selects the signal source for external reference REF2 .
0...17 – Same as for parameter 1103 REF1 SELECT .
19 = PID1OUT – The reference is taken from the PID1 output . See Groups 40 and 41 .
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41
a
s
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CTual
Ignals and
arameTers
Range
Resolution
Default
0 .0 . . .500 .0
Hz
0 .1 Hz
0 .0 Hz
0 . . .30000
1 rpm
0 rpm
rpm
0 .0 . . .500 .0
60 .0 Hz
Hz
0 .1 Hz
(US)
0 . . .30000
1 rpm
1800 rpm
rpm
(US)
0 . . .19
1
2
OM 1190-1 • MD4 VFD
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