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GD350A series high-performance multifunction VFD
-103-
Setting
Function
Description
and B setting
A frequency reference channel and B frequency reference
channel can be switched by no. 13 function; the
combination channel set by P00.09 and the A frequency
reference channel can be switched by no. 14 function; the
combination channel set by P00.09 and the B frequency
reference channel can be switched by no. 15 function.
14
Switch between
combination setting and A
setting
15
Switch between
combination setting and B
setting
16
Multi-step speed terminal
1
A total of 16-step speeds can be set by combining digital
states of these four terminals.
Note:
Multi-step speed 1 is the low-order bit, multi-step
speed 4 is the high-order bit.
Multi-
step
speed 4
Multi-
step
speed 3
Multi-
step
speed 2
Multi-
step
speed 1
BIT3
BIT2
BIT1
BIT0
17
Multi-step speed terminal
2
18
Multi-step speed terminal
3
19
Multi-step speed terminal
4
20
Pause multi-step speed
running
Used to pause multi-step speed selection function to keep
the set value in present state.
21
ACC/DEC time selection
1
The two terminals are used to select four groups of
acceleration/decoration time. (T indicates Terminal in the
following table.)
T1
T2
ACC/DEC time
Parameter
OFF
OFF
ACC/DEC time 1 P00.11/P00.12
ON
OFF
ACC/DEC time 2 P08.00/P08.01
OFF
ON
ACC/DEC time 3 P08.02/P08.03
ON
ON
ACC/DEC time 4 P08.04/P08.05
22
ACC/DEC time selection
2
23
Simple PLC stop reset
Used to restart simple PLC process and clear previous
PLC state information.
24
Pause simple PLC
The program pauses during PLC execution, and keeps
running in present speed step. After this function is
cancelled, simple PLC keeps running.
25
Pause PID control
PID is ineffective temporarily, and the VFD maintains
present frequency output.
26
Pause wobbling
frequency (stopped at the
current frequency)
The VFD pauses at current output. After this function is
canceled, it continues wobbling-frequency operation at
current frequency.
27
Reset wobbling frequency The set frequency of VFD returns to the center frequency.