Point Mapping Guidelines - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 16.0

Controller Tool Help
Product
Controls > Control Tools > Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
16.0
Revision date
2023-10-02

The following tables list the controllers and points that you can manually map into an N2 supervisor.

Note: The maximum limits of a General Purpose, Advanced Application, and VAV Controller are different from the maximum limits of N2 devices. Consider these limitations in addition to the guidelines in the following tables.
Table 1. AHU Point Mapping to an N2 Supervisor
Network Point Type Network Point Address Command Allowed Can Map to NAE Objects
AI 1–8 Yes AI, AO, MSI, MSO
AO 1–8 Yes AI, MSO
BI 1–8 Yes BI, BO

BI 7–8 can be mapped to Accumulator
BO 1–10 Yes BO
ADF 1–64 No AI, MSI
65–256 Yes AI, AO, MSI, MSO
ADI 1–64 No AI, MSI
65–256 Yes AI, AO, MSI, MSO
BD 1–64 No AI, BI, MSI
65–256 1 Yes AI, AO, BI, BO, MSI, MSO
Table 2. UNT Point Mapping to N2 Supervisor
Network Point Type Network Point Address Command Allowed Can Map to NAE Objects
AI 1–40 Yes AI, AO, MSI, MSO
AO 1–8 Yes AO
BI 1–37 Yes BI, BO

BI 4 can be mapped to computer
BO 1–14 Yes BO
ADF 1–64 No AI, MSI
65–256 Yes AI, AO, MSI, MSO
ADI 1–64 No AI, MSI
65–256 Yes AI, AO, MSI, MSO
BD 1–64 No AI, BI, MSI
65–256 2 Yes AI, AO, BI, BO, MSI, MSO
Table 3. VAV Point Mapping to N2 Supervisor
Network Point Type Network Point Address Command Allowed Can Map to NAE Objects
AI 1–6 Yes AI, AO, MSI, MSO
AO 1–8 Yes AI, MSO
BI 1–5 Yes BI, BO

BI 4 can be mapped to computer
BO 1–8 Yes BO
ADF 1–64 No AI, MSI
65–256 Yes AI, AO, MSI, MSO
ADI 1–64 No AI, MSI
65–256 Yes AI, AO, MSI, MSO
BD 1–64 No AI, BI, MSI
65–256 3 Yes AI, AO, BI, BO, MSI, MSO
1 BD point addresses 245–248 are reserved for user-defined data storage points.
2 BD point addresses 245–248 are reserved for user-defined data storage points.
3 BD point addresses 245–248 are reserved for user-defined data storage points.