Appendix i - modbus communications points – Bell & Gossett S14333 Technologic 5500 Series ZoneSav Controller User Manual
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Appendix I - Modbus Communications Points
Function
Modbus
Code
Point #
Point Description
Range/Value
Address
02
1
System Start/Stop
1 = Start 0 = Stop
10001
02
2
Op. Mode
1 = Auto 0 = Manual
10001
02
3
Analog Input #1 Failure
1 = Failure 0 = O.K.
10003
02
4
Analog Input #2 Failure
1 = Failure 0 = O.K.
10004
02
5
Analog Input #3 Failure
1 = Failure 0 = O.K.
10005
02
6
Analog Input #4 Failure
1 = Failure 0 = O.K.
10006
02
7
Analog Input #5 Failure
1 = Failure 0 = O.K.
10007
02
8
Analog Input #6 Failure
1 = Failure 0 = O.K.
10008
02
9
Analog Input #7 Failure
1 = Failure 0 = O.K.
10009
02
10
Analog Input #8 Failure
1 = Failure 0 = O.K.
10010
02
11
General Alarm
1 = Alarm 0 = O.K.
10019
05
1
System Start/Stop
1 = Start 0 = Stop
00001
05
2
System Purge
1 = Start Purge (positive edge)
00002
05
3
Summer/Winter
0 = Summer 1 = Winter
00003
04, 06
1
System Supply Temp
0 to Span
30001, 40001
04, 06
2
Zone Supply Temp
0 to Span
30002, 40002
04, 06
3
Zone Return Temp
0 to Span
30003, 40003
04, 06
4
Flow
0 to Span
30004, 40004
04, 06
5
Zone Supply Setpoint
0 to Span
30005, 40005
04, 06
6
Zone Return Setpoint
0 to Span
30006, 40006
04, 06
7
Active Process Variable
0 to Span
30007, 40007
04, 06
8
Active Setpoint
0 to Span
30008, 40008
04, 06
9
Valve Position
0 to 100%
30009, 40009
04, 06
10
Valve Feedback
0 to Span
30010, 40010
04, 06
11
Summer/Winter Mode
0 = disabled, 1 = Summer, 2 = Winter
30011, 40011