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Appendix h - metasys n2 communications points – Bell & Gossett S14333 Technologic 5500 Series ZoneSav Controller User Manual

Page 33

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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