FCU BACnet AnalogValues and Modbus Registers
|
Name |
Units |
Access |
BACnet ID |
Modbus Address |
Default Value |
Description |
|---|---|---|---|---|---|---|
|
App_status |
N/A |
Read-only |
Device Property 5002 |
99 |
0 |
65535 – Initialization, 0 – OK, 1 – Malloc image, 2 – Malloc stack 3 – Malloc static data 4 – Input file not found 5 – Cannot read input file 6 – Bad image magic 7 – Bad image version 8 – Bad image block size 9 – Bad image ref size 10 – Bad image code size 11 – Unknown opcode 12 – Missing native 40 – Invalid args 41 – Cannot initialize application 42 – Cannot open file 43 – Invalid magic 44 – Invalid version 45 – Invalid schema 46 – Unexpected EOF 47 – Invalid kit ID 48 – Invalid type ID 49 – Cannot malloc 50 – Cannot insert 51 – Cannot load link 52 – Invalid application end marker 53 – No platform service 54 – Bad platform service 60 – Invalid comp end marker 61 – Name too long 100 – Null pointer 101 – Stack overflow 102 – Invalid method parameters 253 – Yield 254 – Restart 255 - Hibernate |
|
Occupancy_Mode |
N/A |
Read/write |
0 |
100 |
0 |
0 – Unoccupied mode, 1 – Occupied mode, 2 – Standby mode |
|
Setpoint |
°C |
Read/write |
1 |
101 |
210 |
User setpoint temperature
|
|
Setpoint_Offset |
°C |
Read/write |
2 |
102 |
0 |
User setpoint offset temperature value |
|
Fan_Mode |
N/A |
Read/write |
3 |
103 |
0 |
0 - Off 1 - Speed 1 (Manual) 2 - Speed 2 (Manual) 3 - Speed 3 (Manual) 4 – Auto |
|
FCU_Mode |
N/A |
Read/write |
4 |
104 |
1 |
0 – OFF 1 – Auto 2 – Heating only 3 – Cooling only 4 – Fan only |
|
Setpoint_Offset_Range |
°C |
Read/write |
5 |
105 |
30 |
Setpoint offset ± range
|
|
Net_Temperature |
°C |
Read/write |
6 |
106 |
210 |
Temperature network variable, CV source |
|
Heating_Cooling_Switch_Diff |
°C |
Read/write |
10 |
110 |
10 |
Differential value switching between cooling/heating mode |
|
Unoccupied_Offset |
°C |
Read/write |
11 |
111 |
50 |
Offset value in for
|
|
Standby_Offset |
°C |
Read/write |
12 |
112 |
20 |
Offset value in for
|
|
Occupancy_Time_Remote_Trigger |
min |
Read/write |
13 |
113 |
60 |
Forced Occupied mode time value for occupancy button I1 and room panel |
|
Occupancy_Time_Presence_Sensor |
min |
Read/write |
14 |
114 |
10 |
Forced Occupied mode time value for occupancy presence sensor I2 |
|
PWM_Heating_Period |
s |
Read/write |
15 |
115 |
300 |
PWM time period for heating valve actuator |
|
PWM_Cooling_Period |
s |
Read/write |
16 |
116 |
300 |
PWM time period for cooling valve actuator |
|
Fan_Scale |
°C |
Read/write |
17 |
117 |
30 |
Fan Scale parameter for fan control algorithm |
|
Fan_Off_Threshold |
% |
Read/write |
18 |
118 |
5 |
Fan Off Threshold value
|
|
Fan_Speed_1_Threshold |
% |
Read/write |
19 |
119 |
30 |
Fan Speed 1
|
|
Fan_Speed_2_Threshold |
% |
Read/write |
20 |
120 |
60 |
Fan Speed 2
|
|
Fan_Speed_3_Threshold |
% |
Read/write |
21 |
121 |
90 |
Fan Speed 3
|
|
Fan_Off_Delay |
s |
Read/write |
22 |
122 |
5 |
Fan switch off delay
|
|
Fan_Soft_Start_Time |
s |
Read/write |
23 |
123 |
20 |
Time value for Fan Soft Start function |
|
Kp |
N/A |
Read/write |
24 |
124 |
100 |
PI regulator parameter
|
|
Ti |
min |
Read/write |
25 |
125 |
10 |
PI regulator parameter
|
|
Heating_Binary _Diff |
°C |
Read/write |
26 |
126 |
4 |
1st stage heating thermostat differential value |
|
Cooling_Binary_Diff |
°C |
Read/write |
27 |
127 |
4 |
1st stage cooling thermostat differential value |
|
Second_Stage_Threshold_Binary |
°C |
Read/write |
28 |
128 |
2 |
2nd stage shifting parameter in digital control mode |
|
Second_Stage_Diff Binary |
°C |
Read/write |
29 |
129 |
6 |
2nd stage thermostat differential parameter in digital control mode |
|
Second_Stage_Threshold_Analog |
% |
Read/write |
30 |
130 |
80 |
2nd stage shifting parameter in analog control mode |
|
Second_Stage_Diff_Analog |
% |
Read/write |
31 |
131 |
5 |
2nd stage thermostat differential parameter in analog control mode |
|
Supply_Temperature_Low_Limit |
°C |
Read/write |
32 |
132 |
100 |
Supply air temperature limit values used in Supply air temperature limitation function
|
|
Supply_Temperature_High_Limit |
°C |
Read/write |
33 |
133 |
400 |
|
|
Supply_Limits_Time |
s |
Read/write |
34 |
134 |
30 |
Time value used in supply air temperature limitation function |
|
Window_Status_Delay |
s |
Read/write |
35 |
135 |
60 |
Time value for open window function |
|
Return_To_Space_Time |
s |
Read/write |
36 |
136 |
30 |
Time value for return temperature sensor control function |
|
FCU_Test_Mode |
N/A |
Read/write |
37 |
137 |
0 |
0 - Auto operation 1 - Heating test 2 - Cooling test |
|
Fan_Soft_Start_Value |
% |
Read/write |
38 |
138 |
75 |
Analog control fan starting value in range from 0% - 100% |
|
Valves_Dead_Band |
°C |
Read/write |
39 |
139 |
0 |
Valves temperature dead band parameter |
|
Return_Temperature_Offset |
°C |
Read/write |
40 |
140 |
0 |
Return temperature sensor correction parameter |
|
Supply_Temperature_Offset |
°C |
Read/write |
41 |
141 |
0 |
Supply temperature sensor correction parameter |
|
Space_Temperature_Offset |
°C |
Read/write |
42 |
142 |
0 |
Space temperature sensor correction parameter |
|
S1_Sensor_Type |
N/A |
Read/write |
43 |
143 |
1 |
0 – Voltage measurement 1 - sensor type 10K3A1 NTC 2 – sensor type 10K4A1 NTC 3 – sensor type 10K NTC 4 – sensor type 20K6A1 NTC 5 – sensor type 2,2K3A1 NTC 6 – sensor type 3K3A1 NTC 7 – sensor type 30K6A1 NTC 8 – sensor type SIE1NTC 9 – sensor type TAC1NTC 10 – sensor type SAT1NTC |
|
S2_Sensor_Type |
N/A |
Read/write |
44 |
144 |
1 |
|
|
S3_Sensor_Type |
N/A |
Read/write |
45 |
145 |
1 |
|
|
Heating_Valve_Manual_Value |
% |
Read/write |
46 |
146 |
0 |
Heating valve manual value, to active manual override please active Heating_Valve_Manual_Enable |
|
Cooling_Valve_Manual_Value |
% |
Read/write |
47 |
147 |
0 |
Cooling valve manual value, to active manual override please active Cooling_Valve_Manual_Enable |
|
Fan_Valve_Manual_Value |
% |
Read/write |
48 |
148 |
0 |
Fan valve manual value, to active manual override please active Fan_Valve_Manual_Enable |
|
LCD_Panel_Temperature_Offset |
°C |
Read/write |
50 |
150 |
0 |
Room panel temperature sensor correction parameter |
|
LCD_Setpoint_Step |
°C |
Read/write |
51 |
151 |
50 |
Room panel setpoint step
|
|
LCD_Setpoint_Low_Limit |
°C |
Read/write |
52 |
152 |
180 |
Room panel setpoint low limit
|
|
LCD Setpoint High Limit |
°C |
Read/write |
53 |
153 |
240 |
Room panel setpoint high limit
|
|
Remote_Slave1_Device_ID |
N/A |
Read/write |
54 |
154 |
0 |
BACnet slave device ID number
Note: In Modbus protocol this is 32nd bits register |
|
Remote_Slave2_Device_ID |
N/A |
Read/write |
56 |
156 |
0 |
|
|
Remote_Slave3_Device_ID |
N/A |
Read/write |
58 |
158 |
0 |
|
|
Remote_Slave4_Device_ID |
N/A |
Read/write |
60 |
160 |
0 |
|
|
Remote_Slave5_Device_ID |
N/A |
Read/write |
62 |
162 |
0 |
|
|
Slaves_Ping_Frequency |
min |
Read/write |
64 |
164 |
15 |
Salves ping frequency value |
|
Effective Setpoint |
°C |
Read-only |
100 |
200 |
N/A |
Effective setpoint Value |
|
Occupancy Status |
N/A |
Read-only |
101 |
201 |
0 |
0 – Unoccupied mode, 1 – Occupied mode, 2 – Standby mode 3 – Forced Occupied mode. |
|
Fan Status |
N/A |
Read-only |
102 |
202 |
0 |
0 - Off 1 - Speed 1 (manual) 2 - Speed 2 (manual) 3 - Speed 3 (manual) 4 - Speed 1 (auto) 5 - Speed 2 (auto) 6 - Speed 3 (auto) |
|
Fan Type |
N/A |
Read-only |
103 |
203 |
0 |
Fan type: 0 - Analog, 1 – Speed 1, 2 – Speed 2, 3 – Speed 3. |
|
Cv |
°C |
Read-only |
104 |
204 |
N/A |
Temperature control value |
|
Dip_Switch_Configuration |
N/A |
Read-only |
105 |
205 |
N/A |
Current CFG DIP switch bits status |
|
App_version |
N/A |
Read-only |
106 |
206 |
2.0 |
Application version parameter |
|
Heating_Valve |
% |
Read-only |
110 |
210 |
N/A |
Heating analog output or triac PWM value |
|
Coolling_Valve |
% |
Read-only |
111 |
211 |
N/A |
Cooling analog output or triac PWM value |
|
Fan Value |
% |
Read-only |
112 |
212 |
N/A |
Analog type: range 0-100% Binary type: 0 - stop, 1 – Speed 1, 2 – Speed 2, 3 – Speed 3. |
|
S1_Return_Temperature |
°C |
Read-only |
113 |
213 |
N/A |
Special input, S1
|
|
S2_Supply_Temperature |
°C |
Read-only |
114 |
214 |
N/A |
Special input, S2
|
|
S3_Space_Temperature |
°C |
Read-only |
115 |
215 |
N/A |
Special input, S3
|
|
LCD Panel Temperature |
°C |
Read-only |
120 |
220 |
N/A |
Room panel iSMA-B-LP/Touch Point/FP
|
|
LCD Panel Humidity |
% |
Read-only |
121 |
221 |
N/A |
Room panel iSMA-B-LP/Touch Point
|
|
LCD Panel CO2 |
ppm |
Read-only |
122 |
222 |
N/A |
Room panel iSMA-B-LP/Touch Point
|
|
VALID_FRAMES_FOR_US_CNT |
N/A |
Read-only |
Property 5101 |
N/A |
N/A |
The property contains the number of valid frames on the BACnet MS/TP layer addressed to the controller. |
|
ERROR_FRAMES_CNT |
N/A |
Read-only |
Property 5103 |
N/A |
N/A |
The property contains the number of invalid frames on the BACnet MS/TP layer. |
|
TRANSMITTED_FRAMES_CNT |
N/A |
Read-only |
Property 5104 |
N/A |
N/A |
The property contains the number of transmitted frames on the BACnet MS/TP layer. |
FCU BACnet AnalogValues and Modbus registers
FCU BACnet BinaryValues and Modbus Coils
|
Name |
Access |
BACnet ID |
Modbus Address |
Default Value |
Description |
|---|---|---|---|---|---|
|
Offset In Occupied Only |
Read/write |
0 |
200 |
False |
Enable/Disable setpoint offset parameter calculation in unoccupied and standby mode |
|
Fan Heating Occupied Active |
Read/write |
1 |
201 |
True |
Enable/Disable fun running at low speed after no fan demand in heating occupied mode |
|
Fan Cooling Occupied Active |
Read/write |
2 |
202 |
False |
Enable/Disable fun running at low speed after no fan demand in cooling occupied mode |
|
Return_To_Space_Enable |
Read/write |
3 |
203 |
False |
|
|
HTG Relay Enable |
Read/write |
4 |
204 |
True |
True – enable, false – disable O4 relay working |
|
CLG Relay Enable |
Read/write |
5 |
205 |
True |
True – enable, false – disable O5 relay working |
|
I1_Remote_Occ_Trigger_Invert |
Read/write |
6 |
206 |
False |
False – normal, true – invert |
|
I2_Presence_Sensor_Invert |
Read/write |
7 |
207 |
False |
|
|
I3_Window_Contact_Invert |
Read/write |
8 |
208 |
True |
|
|
Local_Remote_Auto_Binding |
Read/write |
9 |
209 |
False |
False – slave ID from auto binding
|
|
Heating_Valve_Manual_Enable |
Read/write |
10 |
210 |
False |
False – auto, true – manual |
|
Cooling_Valve_Manual_Enable |
Read/write |
11 |
211 |
False |
|
|
HTG_Relay_Manual_Enable |
Read/write |
12 |
212 |
False |
|
|
CLG_Relay_Manual_Enable |
Read/write |
13 |
213 |
False |
|
|
Fan_Output_Manual_Enable |
Read/write |
14 |
214 |
False |
|
|
LCD Submenu Icons Hidden |
Read/write |
15 |
215 |
True |
Show/Hide LCD panel submenu icons |
|
LCD Temperature Active |
Read/write |
16 |
216 |
True |
Enable/Disable room panel current temperature display |
|
LCD Setpoint Active |
Read/write |
17 |
217 |
True |
Enable/Disable room panel setpoint temperature display |
|
LCD Setpoint Editable |
Read/write |
18 |
218 |
True |
Enable/Disable room panel setpoint edit |
|
LCD Setpoint Fast Edit Mode |
Read/write |
19 |
219 |
False |
Enable/Disable display fast setpoint edit in room panel display |
|
LCD Fan Visable |
Read/write |
20 |
220 |
True |
Enable/Disable display fan icon on room panel display |
|
LCD Fan Editable |
Read/write |
21 |
221 |
True |
Enable/Disable fan parameters edit on room panel display |
|
LCD Fan Fast Edit Mode |
Read/write |
22 |
222 |
False |
Enable/Disable display fast fan speed edit in room panel display |
|
LCD Occupancy Visable |
Read/write |
23 |
223 |
True |
Enable/Disable fan parameters edit on room panel display |
|
LCD Occupancy Editable |
Read/write |
24 |
224 |
True |
Enable/Disable Occupancy mode change on room panel display |
|
LCD Occupancy Fast Edit Mode |
Read/write |
25 |
225 |
False |
Enable/Disable run LCD Occupancy Fast Edit Mode on room panel display |
|
LCD Humidity Active |
Read/write |
26 |
226 |
True |
Enable/Disable room panel humidity value display |
|
LCD CO2 Active |
Read/write |
27 |
227 |
True |
Enable/Disable room panel CO2 value display |
|
HTG_Relay_Manual_State |
Read/write |
28 |
228 |
False |
HTG Relay state in manual override |
|
CLG_Relay_Manual_State |
Read/write |
29 |
229 |
False |
CLG Relay state in manual override |
|
Occupied Forced |
Read-only |
64 |
,264 |
N/A |
Forced Occupied mode status |
|
Heating_Second_Stage |
Read-only |
80 |
280 |
N/A |
Heating in second stage current status |
|
Cooling_Second_Stage |
Read-only |
81 |
281 |
N/A |
Heating in second stage current status |
|
I1_Remote_Occuapancy_Trigger |
Read-only |
82 |
282 |
N/A |
Digital input current status |
|
I2_Presence_Sensor_Card_Holder |
Read-only |
83 |
283 |
N/A |
|
|
I3_Window_Conntact |
Read-only |
84 |
284 |
N/A |
|
|
I4_Occupancy_LED |
Read-only |
85 |
285 |
N/A |
|
|
Slave1_Active |
Read-only |
96 |
296 |
N/A |
Slave device connection status |
|
Slave2_Active |
Read-only |
97 |
297 |
N/A |
|
|
Slave3_Active |
Read-only |
98 |
298 |
N/A |
|
|
Slave4_Active |
Read-only |
99 |
299 |
N/A |
|
|
Slave5_Active |
Read-only |
100 |
300 |
N/A |
|
|
Slave1_Window_Status |
Read-only |
101 |
301 |
N/A |
Window status I3 input read from slave device
|
|
Slave2_Window_Status |
Read-only |
102 |
302 |
N/A |
|
|
Slave3_Window_Status |
Read-only |
103 |
303 |
N/A |
|
|
Slave4_Window_Status |
Read-only |
104 |
304 |
N/A |
|
|
Slave5_Window_Status |
Read-only |
105 |
305 |
N/A |
FCU BACnet BinaryValues and Modbus coils