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Chapter 7 Detailed Explanations of Functional Parameters
2: RS485 mode
Inverter can receive command and exchange data with computer by
serial communication.
P103
“stop” key lock operation selection Initial value : 1
Setting range
0-1
Unit
1
Explanation
0: “Stop”key lock mode invalid
1: “Stop” key lock mode valid
The “STOP"key operation of the operation panel can be made
invalid to prevent unexpected stop.
Set “0” in P103,then press “ENTER” for 2s to make the “STOP” key
operation invalid, and “STOP” key can not stop running of inverter
Set “1” in P103,then press “ENTER” for 2s to make the “STOP” key
operation valid, and “STOP” key can stop running of inverter
Sw1
Sw2
Sw3
Output frequency
Time
Motor
R
S
T
U
V
W
Power
supply
REV
GND
S900 E
K1
M
Procedure
Input
Explanation
1
K1 close
Reverse of inverter is started