ABB ACH 501 - Page 54

Chapter 6 – Parameters
6-8 ACH 500 Programming Manual
1 PRESET SPEED SEL This parameter defines which Digital Inputs are used to select Preset Speeds.
NOT SEL
DI1 – DI6
Preset speed number 1 selected by the Digital Input. 24 V DC = Preset Speed
activated.
DI1,2
Three Preset Speeds (1 – 3) are selected with two Digital Inputs.
Table 6-4 Digital Inputs DI1,2
DI3,4
Three Preset Speeds (1 – 3) are selected with two Digital Inputs as in DI1,2.
DI5,6
Three Preset Speeds (1 – 3) are selected with two Digital Inputs as in DI1,2.
DI1,2,3
Seven Preset Speeds (1 – 7) are selected with three Digital Inputs.
Table 6-5 Digital Inputs DI1,2,3
DI3,4,5
Refer to DI1,2,3.
DI1 DI2 Function
0 0 No Preset Speed.
1 0 Preset Speed 1.
0 1 Preset Speed 2.
1 1 Preset Speed 3.
DI1 DI2 DI3 Function
0 0 0 No Preset Speed.
1 0 0 Preset Speed 1.
0 1 0 Preset Speed 2.
1 1 0 Preset Speed 3.
0 0 1 Preset Speed 4.
1 0 1 Preset Speed 5.
0 1 1 Preset Speed 6.
1 1 1 Preset Speed 7.