gefran BDI50-3055-KBX-4-NP-F - Page 85

4-38
3-wire method.
Example: Two separate push buttons for RUN & STOP and a two position switch for
FWD/ REV
Set 00- 04 =2.( 3 wire control mode), then terminals S1, S2 and S3 are dedicated to this function
and Preset selections for parameters 03-00, 03-01 and 03-02.are not relevant.
S1
OFF
FWD
REV
S2
S3
ON
ON
ON
Hz
T
OFF
ON
2) Parameters 03- 00~03- 04=
【
4, 3, 2
】
Preset speed selections.
Combination of any three terminals from S1~ S5 can be used to select preset speeds 0 to 7
according to the table below.
Preset speed 0-7 and the related acceleration/decelerating times should be set in parameter group
5.
For example timing diagram refer to Group 5 description.
Preset
speed
Function setting and state of any
three (A,B,C) of terminal S1~S5
Frequency
Acc-
time
Dec-
time
terminal A=4
terminal B =3
terminal C =2
speed 0
OFF
OFF
OFF
05- 01
05- 17
05-18
speed 1
OFF
OFF
ON
05- 02
05- 19
05-20
speed 2
OFF
ON
OFF
05- 03
05- 21
05-22
speed 3
OFF
ON
ON
05- 04
05- 23
05-24
speed 4
ON
OFF
OFF
05- 05
05- 25
05-26
speed 5
ON
OFF
ON
05- 06
05- 27
05-28
speed 6
ON
ON
OFF
05- 07
05- 29
05-30
speed 7
ON
ON
ON
05- 08
05- 31
05-32
BDI50
S1(RUN)
S2(STOP)
S3(FWD/REV)
COM