Appendix c - valid i/o codes – Bell & Gossett S14333 Technologic 5500 Series ZoneSav Controller User Manual
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Appendix C - Valid I/O Codes
Code
Function Description
I/O Type
Range
Equate to the Signal
0
None
DO
N/A
N/A
1
Alarm Output
DO
1/0
On/Off
2
Normally Closed Alarm Output
DO
1/0
On/Off
3
Flow Limit Operation
DO
1/0
On/Off
4
System Supply Temperature Limit Operation
DO
1/0
On/Off
5
System On/Off
DO
1/0
On/Off
6
System Auto/Manual
DO
1/0
On/Off
0
None
DI
N/A
N/A
1
Summer/Winter Switch
DI
1/0
Winter/Summer
2
Push to Silence Switch
DI
1/0
On/Off
3
Local/Remote/Off Switch
DI
1/0
Local/Remote, Off
0
None
AO
N/A
N/A
1
Analog Input 1
AO
0-Span
4 - 20 ma
2
Analog Input 2
AO
0-Span
4 - 20 ma
3
Analog Input 3
AO
0-Span
4 - 20 ma
4
Analog Input 4
AO
0-Span
4 - 20 ma
5
Analog Input 5
AO
0-Span
4 - 20 ma
6
Analog Input 6
AO
0-Span
4 - 20 ma
7
Analog Input 7
AO
0-Span
4 - 20 ma
8
Analog Input 8
AO
0-Span
4 - 20 ma
9
Valve Output
AO
0 - 100%
4 - 20 ma, or 0 - 10V