WEG SSW-08 User Manual - page 27

3

Installation and Connection

22 | SSW-08

NOTE!

It’s necessary to program the digital input DI2 for the three-wire command function. 

Refer to item 4.10.

NOTE!

The RL1 shall be set to the “No fault” function. Refer to item 4.12.

3.3.3 Recommended Set-up with Command via Two-wire Digital Inputs and Direction 

of Rotation

P220 = 1

P230 = 1

P263 = 1 (DI1 = Start/Stop two 

wires)

P265 = 4 (DI3 = Rotation Direction)

P277 = 4 (RL1 = FWD/REV - K1)

P278 = 4 (RL2 = FWD/REV - K2)

Refer to notes in item 3.3

24

23

14

13

DI3

RL1

RL2

T1

P E

R

S

T

K1

K2

K2

K1

DI2

DI1

A2

A1

M

3~

R S T

U V W

Figure 3.12: Recommended Set-up with Command via Two-wire Digital Inputs and Direction of Rotation

NOTE!

To program the parameters shown above, is necessary the use of keypad or serial 

communication. See the Programming Manual for more information.