© Fulton Group N.A., Inc. 2020
BMS INTEGRATION
Hydronic-PURE-Control-UserManual-211214
SECTION 7
7-4
Modbus
Scope
Description
Size
Notes
Units
40007
R
Fuel Actuator Position
INT16
-50.0 – 150.0 [Note 1]
°
40008
R
VFD Status
(EDR+ Only)
INT16
0 – No Fault
2 – Auxiliary Input
3 – Power Loss
4 – Undervoltage
5 – Overvoltage
6 – Motor Stalled
7 – Motor Overload
8 – Heatsink Over Temperature
12 – Hardware Overcurrent 300%
13 – Analog Input Loss
14 – Auto Restart Tried
38 – Phase U to Ground Short
39 – Phase V to Ground Short
40 – Phase W to Ground Short
41 – Phase U / V Short
42 – Phase U / W Short
63 – Software Overcurrent
70 – Power Unit Failure
80 – Autotune Failure
122 – I/O Board Failure
N/A
40009
R
O2 Sensor Status
(EDR+ Only)
INT16
0 – Normal Operation
1 – E1: Internal Communication Error
2 – E2: Internal Register Error
3 – E3: Short to Power
4 – E4: Short to Ground
5 – E5: Short to Power
6 – E6: Short to Ground
7 – E7: Short to Power
8 – E8: Short to Ground
9 – E9: Operating Voltage Too Low
10 – E10: Check Sensor Connection
11 – E11: Heater Circuit Short
12 – E12: Heater Circuit Short
N/A
40010
R
VFD Command
INT16
0.0 – 95.0 [Note 1]
Hz
40011
R
VFD Feedback (EDR+ Only)
INT16
0.0 – 95.0 [Note 1]
Hz
40012
R
Fan Calculated RPM
INT32
0.0 – 5500.0 [Note 1]
RPM
40014
R
VFD Output Current (EDR+ Only)
INT16
0.00 – 15.00
A
40015
R
VFD Output Voltage (EDR+ Only)
INT16
0.0 – 461.0 [Note 1]
V
40016
R
Current O2% (EDR+ Only)
INT16
0.00 – 21.00
%
40017
R
Outlet Temperature
INT16
-50.0 – 250.0 [Note 1]
F
40018
R
Inlet Temperature
INT16
-50.0 – 250.0 [Note 1]
F
40019
R
Boiler Delta T
INT16
-50.0 – 250.0 [Note 1]
F
40020
R
Boiler Stop Temperature
INT16
-50.0 – 250.0 [Note 1]
F
40021
R
Boiler Stop Temperature
INT16
-50.0 – 250.0 [Note 1]
F
40022
R
Stack Temperature
INT16
-50.0 – 250.0 [Note 1]
F
40023
R
Combustion Air Temperature
INT16
-50.0 – 250.0 [Note 1]
F
40024
R
Current Setpoint
INT16
[Note 1]
F
40025
R/W
Outdoor Air Temperature
INT16
[Note 1,2]
F
40026
R/W
Common Header Supply Tem-
perature
INT16
-50.0 – 250.0 [Note 1, 2]
F
40027
R/W
Common Header Return Tem-
perature
INT16
-50.0 – 250.0 [Note 1, 2]
F
40028
R
Common Header Delta T
INT16
-50.0 – 250.0 [Note 1]
F
40029
R
Domestic Water Tank Temperature
INT16
-50.0 – 250.0 [Note 1, 2]
F
40030
R
Call for Heat
INT16
0 – No Call
1 – Call for Heat
N/A
