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40
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Operation Instruction of S900 E Series Inverter
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41
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Function
Parameters
Name
Setting Range
Minimum
Setting
increments
Initial value
Refer
To
Page
PID operation
P619 PID working
mode
0: Always work (PID
function open)
1: When feedback
reaches upper limit
(P605), it will work at
Min-frequency. When
feedback reaches
lower limit (P606), PID
will begin to work.
1
0
RS-485 Communication
P700 Communication
speed
0: 4800bps
1: 9600 bps
2: 19200 bps
3: 38400 bps
0
104
P701 Communication
mode
0: 8N1 FOR ASC
1: 8E1 FPR ASC
2: 8O1 FOR ASC
3: 8N1 FOR RTU
4: 8E1 FOR RTU
5: 8O1 FOR RTU
104
P702 Communication
address
0~240
1
0
104
Advanced application
P800
Advanced
application
parameter lock
0: Locked
1: Unlocked
1
111
111
P801
System 50Hz/
60Hz setting
0~50Hz 1~60Hz
1
0
111
P802
Constant
torque or
variable torque
selction
0: Constant torque
1: Variable torque
1
0/1
111
P803
Over-voltage
protection
setting
changing
1
changing 112
P804
Under-voltage
protection
setting
changing
1
changing 112
P805
Over-
temperature
protection
setting
40~120
℃
1
85/95
℃
112