K1
K2
Sx(FWD)
Sx(REV)
DCM
DZB
Series
OFF
OFF
Op era tion
Command
K1 K2
ON
OFF
OFF ON
ON ON
STOP
FWD
REV
STOP
This par amet er defines four different control modes w hich controls the inverteroperat ion through
ex ter n al te rm inals.
0: Two-w ire typ e con tr ol, in t e grate Enable wit h direc tio n . T his mode is the m o st o fte n u sed tw o- w ire
controlmode. The motor forward and reverse operations are determi ned by the defined FWD and REV
terminalcommand.
Fig. 6-8 Two-wire operationmode 1
1: Two-w ire c ontrol , s epar ate Enable from dire ction. When t his mode i s us ed, the defined F WD is ena ble
t erminal.The dir ection i s determined by the defined REV state.
Fig.6-9 Two-wire operation m ode 2
K1
K2
Sx(FW D)
Sx( R E V)
DCM
DZB
Series
OFF
OFF
K1 K2
ON
OFF
OFF ON
ON ON
Op era tion
Command
FWD
REV
STOP
STOP
Chapter 6 Parameter Descr iption
DZB S eri es
F2.07
Ter minal control
mode
0two-wirecontrol1
:
1two-wirecontrol2
:
2 three-w ire c ontro l 1
:
3 three-w ire c ontro l 2
:
0
Fu nction
Code
Name
Set t ing Ra ng e
Default
Value
-47-
3: Three-wi recontrol,se pa rate Enable fromdi rection.At this mod e EN is theEn able terminal, SW1 or
SW2define operati ng commandand control direct ion at thesametime.S top command is defined by SW2.
SW1 F WD operatingbutton SW 2 STOP but ton SW3 REV oper ating button
:::
EN i sdefiningt hecorresponding t erminal f unc tion as F unction 3 Three-wireoperation control .
“”
N ote: For two-wire operation mode,whenFWD/REVterminal is enabled and th e stopc ommand
produced by o ther sources stopst he equipment, the inverterdoes not start to operate af terthe s top
command d isappears eve n if the control t erminalFWD /R EV is still valid. If t he i nv erter needs to
operate,it is required totrigger FWD/REVagain.
F ig. 6-11 Three -wireoperation mode 2
Sx(FWD)
Sx(EN)
Sx(REV)
DCM
SW1
SW2
SW3
DZ B
Series
Chapter 6 Parameter D escripti on
DZB Series
2: Three-wire control 1, integrate Enable withdirection. At this mode,ENis the Enable terminalwiththe
direction controlled by the defined F WD.REV defi ne the dir ection.
K FWD/REV s wi tch SW1 R UN butt on SW2 S TOP but ton
EN i sdefiningt he correspondi ngterminal function as Funct ion 3 Three-wire operation control .
:::
“”
Fig. 6-10 Three-wir e operation mode 1
K
OFF
ON
Operation
Comm and
FWD
REV
Sx(FWD)
Sx(EN)
Sx(REV)
DCM
SW1
SW2
K
DZB
Series
-48-
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