E658130

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6.1. Program example for reading the inverter status

Example 1 shows a ladder logic to read the inverter status.

Y30 of the output unit is turned on when inverter of station 2 is forward running
0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 1

RX0 to RXF

RX10 to RX1F

RX20 to RX2F

RX30 to RX3F

Remote input

Station1

Station 2

Inverter status
b0: Forward running
b1: Reverse running
b2: Output terminal 1
b3: Output terminal 2
b4: Output terminal 3
b5: Failure FL
b6: PI control OFF
b7: Acceleration/deceleration pattern selection (1 or 2)
b8: Emergency stop
b9: Coast stop
b10: Alarm
[Inverter
b15 b8 b7 b0
X0: Module error
X1: Host data link status
X0F: Module ready

SW80.1: Station 2 ready

0 0 0 0 * 0 0 0 0 0 0 0 0 0 0

1

X0 X0F X1
SW80.1
( M0 )
Turn on the relay of output
unit (Y30)
M0 X1020
( Y30 )
[END]
Check the ready of the station 2

Example