Issue
How does a digital command (scheduled or manual override) from a Niagara R2 station get transferred to control a supply fan wired to a Microzone II controller?
Product Line
TAC IA SeriesEnvironment
- Niagara R2 ASD driver
- Microzone II
Cause
Limited familiarity with the Network 8000 product line and its integration with Niagara R2.
Resolution
-
Link Niagara Output to Microzone Input
- Connect the output of the native Niagara object to one of the digital inputs of the
MZ2EmsDiobject.
- Connect the output of the native Niagara object to one of the digital inputs of the
-
Verify Microzone EMS Control
- Ensure the Microzone’s
emsControlDefaultproperty is set to On. - Check this under Properties > Config for the Microzone’s Shadow object.
- Ensure the Microzone’s
-
Confirm EMS Block Status
- Using PSI serial tunneling, verify that the EMS block’s
EMSattribute shows ON. - ON indicates the Microzone is under UNC control; OFF means standalone operation.
- Using PSI serial tunneling, verify that the EMS block’s
-
Link to Fan Control
- The digital command from the UNC station will appear at the corresponding DV output of the EMS block in the Microzone.
- Link this DV output to the block responsible for fan control.
