Appendix h - metasys n2 communications points – Bell & Gossett S14333 Technologic 5500 Series ZoneSav Controller User Manual
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Appendix H - Metasys N2 Communications Points
NPT
NPA
POINT DESCRIPTION
RANGE/VALUE
WRITABLE
BI
1
System Start/Stop
1 = Start 0 = Stop
No
BI
2
Op. Mode
1 = Auto 0 = Manual
No
BI
3
AI # 1 Failure
1 = Failure 0 = O.K.
No
BI
4
AI # 2 Failure
1 = Alarm 0 = O.K.
No
BI
5
AI # 3 Failure
1 = Failure 0 = O.K.
No
BI
6
AI # 4 Failure
1 = Failure 0 = O.K.
No
BI
7
AI # 5 Failure
1 = Failure 0 = O.K.
No
BI
8
AI # 6 Failure
1 = Alarm 0 = O.K.
No
BI
9
AI # 7 Failure
1 = Failure 0 = O.K.
No
BI
10
AI # 8 Failure
1 = Failure 0 = O.K.
No
BI
11
General Alarm
1 = Alarm 0 = O.K.
No
BO
1
System Start / Stop
1 = Start 0 = Stop
Yes
BO
2
System Purge
1 = Start Purge (positive edge)
Yes
BO
3
Summer/Winter Mode
0 = Summer 1 = Winter
Yes
ADI
1
System Supply Temp
0 to 999
Yes
ADI
2
Zone Supply Temp
0 to 999
Yes
ADI
3
Zone Return Temp
0 to 999
Yes
ADI
4
Flow
0 to 65535
Yes
ADI
5
Zone Supply Setpoint
0 to 999
Yes
ADI
6
Zone Return Setpoint
0 to 999
Yes
ADI
7
Active Process Variable
0 to Span
No
ADI
8
Active Setpoint
0 to 999
No
ADI
9
Valve Position
0 - 100%
No
ADI
10
Valve Feedback
0 - Span
No
ADI
11
Summer/Winter Mode
0 = disabled, 1 = Summer, 2 = Winter
No