Carrier Fan Coil, Integration Manual

Page: 44 / 50

Appendix C: Johnson Controls N2 Protocol Implementation Conformance Statement
Fan Coil CARRIER CORPORATION ©2020
Integration Guide All rights reserved
40
Serial Transmission Mode Supported?
N2 Open Slave (Slave is the Default Dipswitch setting)
Communication Types
Baud rates Data Bits Parity Stop Bits
2-wire EIA-485 9600 8 None 1
Network Point Types
Analog Inputs (AI) Binary Inputs (BI)
Analog Outputs (AO) Binary Outputs (BO)
Internal Floats (ADF) Internal Integers (ADI)
Internal Bytes (BD)
Protocol Commands
Identify Device Type Write Analog Input
Sync Time Write Binary Input
Poll Without Acknowledge Write Analog Output
Poll With Acknowledge Write Binary Output
Read Analog Input Write Internal Parameter
Read Binary Input Override Analog Input
Read Analog Output Override Binary Input
Read Binary Output Override Internal Parameter
Read Internal Parameter Override Release Request
Appendix C: Johnson Controls N2 Protocol Implementation Conformance
Statement