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48
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Operation Instruction of S900 E Series Inverter
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49
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3: Setting dial mode (Operation panel)
You can control the running of S900 E series inverter by the POT
knob on Keypad.
Pay attention to the POT knob in Keypad which enables you to
switch between monitoring images.
Turn the
change the output frequency
4 UP/DOWN setting mode
The output frequency of inverter is controlled by external UP/DOWN
terminals. External terminals can be selected from P315 to P322 ,
been selected one of external terminals as UP/DOWN. When UP is
valid, the frequency will go up. When DOWN is valid, the frequency
will go down. When UP and DOWN are both valid, the frequency
will remain the same.
Parameter: P317=15, S1 terminal will be set in UP mode.
P318=16, S2 terminal will be set in DOWN mode.
Motor
R
S
T
U
V
W
Power
supply
S1
S2
GND
E
UP
Down
M
S900 E
F
Run
Up
Down
T
Explanation: when UP is valid (UP is closed), frequency will go up.
When DOWN is valid (DOWN is closed), frequency will go down.