Chapter 12 Description of Parameter Settings
MH300
02 Digital Input / Output Parameters
You can set this parameter during operation.
Two-wire / Three-wire Operation Control
Default: 1
Settings 0: No function
1: Tw
o-wire mode 1, power on for operation control
(M1: FWD / STOP, M2: REV / STOP)
2: Two-wire mode 2, power on for operation control
(M1: RUN / STOP, M2: FWD / REV)
3: Three-wire, power on for operation control
(M1: RUN, M2: REV / FWD, M3: STOP)
4: Two-wire mode 1, Quick Start
(M1: FWD / STOP, M2: REV / STOP)
5: Two-wire mode 2, Quick Start
(M1: RUN / STOP, M2: FWD / REV)
6: Three-wire, Quick Start
(M1: RUN, M2: REV / FWD, M3: STOP)
In the Quick Start function, the output remains ready for operation. The drive responds to the Start
command immediately.
When using the Quick Start function, there is greater potential voltage on the output terminals.
This parameter sets the configuration of the external drive operation control and the Quick Start
function. There are six different control modes listed in the following table.
Pr.02-00 External terminal control circuits
Setting value: 1
Two-wire
FWD / STOP
REV / STOP
Setting value: 2
Two-wire
RUN / STOP
FWD / REV
Setting value: 3
Three-wire
Setting value: 4
Two-wire
Quick Start