14
MODBUS Installation and Operation Manual
HT# 059266-00A
SrC PlaTInUM MODBUS VarIaBle lIST
SrC reg /
VarIaBle#
DeSCrIPTIOn
MUlT
(if not 1)
UOM
range / STaTeS / SPeCIal
ValUeS
reaD
Only
1 – 3
Model
6 Character string
X
4 – 13
Serial Number
20 Character string
X
14
Firmware Version
100
X
15
Vari-Boost Adjustment
10
0 .1 – 6 .4
16
Boost Mode
0=BoostOff, 1=ManualBoost,
2=VariDay, 3=VariDayNight
17
Manual Boost Time
Minutes
0 – 120
18,19
Bypass Time
Minutes
0 – 2,147,483,647
X
20
Burner Status
0=Off, 1=On
X
21
Bypass Mode
0=Auto, 1=Manual, 2=Bypass
22
Cycle Length
Minutes
10 – 240
23
Valve % at Cutoff
%
0 – 100
24
Day Heat Adjustment
0 – 15 = A – P
25
Outdoor Day Cutoff
°C, °F
-6 – 38°C, 20 – 100°F
26
Day Light Saving
0=Enable, 1=Disable
27
Sensor Fault Mode
0=OutputOn, 1=OutputOff
28
Valve % at Freezing
%
0 - 100
29
Sensor Mode
0=°F, 1=°C
X
30
Motor Time
Seconds
120 – 600
31
Manual Valve Target
%
0 – 100
32
Night Heat Adjustment
0 – 15 = A – P
33
Outdoor Night Cutoff
°C, °F
-6 – 38°C, 20 – 100°F
34
Outdoor Sensor
°C, °F
-40 – 122°C, -40 – +250°F
(32000=Open,
32001=Shorted)
X
35
Outdoor Sensor Trim
°C, °F
-3 – +3°C, -5 – +5°F
36
Valve Off %
%
0 – 100
37
Operation Mode
0=Burner/valve,
1=District Steam
38
Pause Time
Seconds
0 – 60
39
Panel Date
Days since
1/1/1981
0 – 36500
40
Panel Time
Minutes
since 0:00
0 – 1439, 1440=not set
41
Pulse Close Enable
0=No, 1=Yes
42
Vacuum Pump Relay
0=Off, 1=On
43 – 98
Day/Night Schedules
Minutes
since 0:00
0 – 1439, 1440=not set
99
Season
0=Winter, 1=Summer
100
Day/Night Shift
0=To-Day, 1=To-Night,
2=Extend-Day, 3=To-Schedule
101
System Sensor
°C, °F
-40 – 122°C, -40 – +250°F
(32000=Open,
32001=Shorted)
X