158
0
~
3
0
This function code defines 4 kinds of modes of controlling VFD operation via external terminal.
0
:
2-wire control mode 1
Xm
:
forward command (FWD); Xn
:
reverse command (REV). Xm and Xn are two random terminals among X1-X8 defined
as FWD and REV function respectively. In this control mode, K1 and K2 can both control operation and direction of the
driver independently.
K1
K2
Xm
(
FWD)
Xn(REV)
COM
Fig. F7-2 2-wire Control Mode 1
1
:
2-wire control mode 2
Xm
:
forward command (FWD); Xn
:
reverse command (REV). Xm and Xn are two random terminals among X1-X8 defined
as FWD and REV function respectively. In this control mode, K1 is switch of run and stop, K2 is for direction switching.
K2
K1
command
0
0
stop
0
1
forward
1
0
reverse
1
1
stop