ABB DriveIT ACH550-UH - Metasys Integration

172 ACH550-UH User’s Manual
Serial Communication – EFB
• Override value is received, but there is no action taken.
Analog Output – The analog output objects support the following features:
• Analog Output value in engineering units
• Override value is used to change the Analog Output value. It is not possible to
return to the previous value by removing the override. The override feature is
used only to change the value.
Binary Output – The binary output objects support the following features:
• Binary Output value
• Override value is used to change the Binary Output value. It is not possible to
return to the previous value by removing the override. The override feature is
used only to change the value.
Metasys Integration
The following diagram shows the drives’ integration to the Johnson Controls
Metasys system.
N1LAN
NCU
N2 Fieldbus