Download EtherCAT Communication Unit User's Manual

4 Inverter Control
Ladder program example
MOV
(021)
D0000
3801
0.00
Frequency
setting
0.01
3900.01
30.00
Forward During reverse
operation
0.02
3900.00
Reverse During forward
operation
3900.03
0.03
Fault
Frequency
reference
3800.00
Forward/stop
(word n bit 0)
3800.01
Reverse/stop
(word n bit 1)
Fault occurred
30.00
Fault occurred
30.00
Fault occurred
Fault reset
30.00
Fault occurred
0.03
Fault
reset
3800.07
3900.03
Fault reset
(word n bit 7)
Fault
END
(001)
Time chart
Frequency setting (0.00)
Forward (0.01)
Reverse (0.02)
During forward operation (word m bit 0)
During reverse operation (word m bit 1)
The frequency reference data in D00000
is forwarded to word n + 1.
Frequency reference (word n + 1)
Fault occurred (30.00)
Fault reset (0.03)
(1)
4-8
(2)
(3)
(4)
(5)
(6)
(7)
EtherCAT Communication Unit USER’S MANUAL (3G3AX-MX2-ECT)