Table 8: Termination details
Type of Field Device Type of Input/
Output
Termination diagrams
Network Stat with
Phone Jack (Fixed
Address = 199)
SA Bus
Network Stat
with Terminals
Addressable
SA Bus
Network Stat with
Terminals (Fixed
Address = 199)
SA Bus
Setup and adjustments
Important:
Electrostatic discharge can
damage controller components. Use proper
electrostatic discharge precautions during
installation, setup, and servicing to avoid
damaging the controller.
Configuring N2 communications
N2-capable controllers support the full range of
possible N2 device addresses provided by the N2
protocol standard (1-254).
To configure a controller to communicate using the
N2 protocol, complete the following steps:
1. Disconnect the 24 VAC supply from the
controller.
2. Set the address switches to the desired N2
address. For details about setting a device
address, see
3. Reconnect the 24 VAC supply to the controller.
4. Using an SA bus connection, download the
firmware and controller application file
configured for N2 to the controller.
M4-CVM03050 VAV Controllers Installation Guide
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