Savch S2800 Series, User Manual

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2: three-wire control 1. In this mode, The parameters of the following figures set as:04-00=1,04-
01=3,04-02=2,04-09=2,which are:define MI1 as FWD,MI2 as three-wire control and MI3 as
REV.In this mode, MI2 is the enabling terminal. operation command is set by FWD, REV controls
direction. MI2 is normally closed input
Of which, K: switch of forward and reverse running SB1: starting button
SB2: stop button
3: three-wire control 2.The parameters of the following figures set as:04-00=1,04-01=3,04-
02=2,04-09=3,which are:define MI1 as FWD,MI2 as three-wire control and MI3 as REV.In this
mode, MI2 is the enabling terminal; Operation command is set by SB1 or SB3, which both of
them control the operation direction at the same time. The stopping command is set by normally
closed input SB2
three-wire control mode 1
DCM
K
SB2
SB1
S2800
MI1
MI3
MI2
K
ON
OFF
operation
command
forward running
reverse running
Of which, SB1: forward running button SB2: stop button SB3: reverse running button
Note: As for two-wire operation mode, when FWD/REV terminal is available, the stopping
command produced by other source makes inverter stop, which means that the
FWD/REV terminal still available and inverter will not operate after disappearance of
stopping command. Trigger FWD/REV again to make inverter operate.
three-wire control mode 2
DCM
SB2
SB1
S2800
MI1
MI3
MI2
SB3