ABB ACH550-01 User Manual page 118

0.75...110 kw/1...150 hp

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10. Floating point

This application macro is for applications where speed reference

needs to be controlled through digital inputs (DI5 and DI6). By

activating digital input 5, the speed reference increases. By

activating digital input 6, the speed reference decreases. If both

digital inputs are active or inactive, the reference does not

Note: When constant speed 1 is activated using digital input 3

(DI3), the reference speed is the value of parameter 1202. The

value remains as the reference speed when digital input 3 is

deactivated.

ACH550 User's Manual

Application macros and wiring

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