Honeywell SmartVFD HVAC MR4 User Manual page 108

HVAC A
PPLICATION
3.5.5 Group 3.3: Control reference settings
Code Parameter
M3.3.1 Minimum frequency
M3.3.2 Maximum frequency
I/O control reference A
M3.3.3
selection
I/O control reference B
M3.3.4
selection
Keypad Ctrl Refer-
M3.3.5
ence selection
M3.3.6 Keypad reference
M3.3.7 Keypad direction
Keypad reference
M3.3.8
copy
Fieldbus control refer-
M3.3.9
ence selection
Min Max Unit
0.00 M3.3.2 Hz
M3.3.1 320.00 Hz
1 8
1 8
1 8
0.00 M3.3.2 Hz
0 1
0 2
1 8
Default ID
Minimum allowed frequency
0.00 101
reference
Maximum allowed frequency
60.00 102
reference
Selection of ref source when
control place is I/O A
1 = Preset Frequency 0
2 = Keypad reference
3 = Fieldbus
6 117
4 = AI1
5 = AI2
6 = AI1+AI2
7 = PID 1 reference
8 = Motor potentiometer
Selection of ref source when
control place is I/O B. See
above.
4 131
NOTE: I/O B control place
can only be forced active
with digital input (M3.5.1.5).
Selection of ref source when
control place is keypad:
1 = Preset Frequency 0
2 = Keypad
3 = Fieldbus
2 121
4 = AI1
5 = AI2
6 = AI1+AI2
7 = PID 1 reference
8 = Motor potentiometer
The frequency reference can
0.00 184 be adjusted on the keypad
with this parameter.
Motor rotation when control
place is keypad
0 123
0 = Forward
1 = Reverse
Selects function for Run state
& Reference copy when
changing to Keypad control:
1 181
0 = Copy reference
1 = Copy ref & Run State
2 = No copying
Selection of ref source when
control place is Fieldbus:
1 = Preset frequency 0
2 = Keypad
3 = Fieldbus
3 122
4 = AI1
5 = AI2
6 = AI1+AI2
7 = PID 1 reference
8 = Motor potentiometer
Honeywell
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Description