Frequently asked questions
How do you program an auto/manual or com via digital input on the ATV630 and ATV930 Process drives?
FA271882
28 September 2021
Issue:Setup the Hand/Off/Auto on the ATV630/ATV930 Process drives.
Product Line:
Altivar ATV630 ATV930 Process drive
Environment:
All
Cause:
Wants to be able to wire in an HOC or HOA for switching between hand of auto or hand off communctions.
Resolution:
This programming is done in the Command and Reference menu. (Main Menu -> Complete Settings -> Command and Reference)
Ref Freq 1 and Cmd Channel 1 will apply to the low (deactivated) state of the switching digital input being used.
Ref Freq 2 and Cmd Channel 2 will apply to the high (activated) state of the switching digital input being used.
Example 1 hand off auto with terminal start stop control in both modes.
Ref Freq 1 config = AI1 for hand control or Pot
Control mode= not seperate
Freq switch assign= DI3 logic is DI3 = low = hand or DI3= high= Auto
Ref Freq 2 Config= AI3 for auto control 4-20mA
Example 2 hand off com
Ref Freq 1 config = AI1 for hand control or Pot
Control mode= I/O Profile
CMD swtiching = DI3
CMD channel 1= terminal mode
CMD channel 2 = Ethernet
Freq switch assign= DI3
Ref Freq 2 Config= Ethernet
Logic = DI3= low Pot speed and terminal contorl or DI3= high Ethernet command and speed reference.