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HTD
0
S16
Read
Inlet Sensor
AI
0
Read
1
S16
Read
Outlet Sensor
AI
1
Read
2
S16
Read
Flue Sensor
AI
2
Read
3
S16
Read
DHW Sensor
AI
3
Read
4
S16
Read
System Inlet Sensor
AI
4
Read
5
S16
Read
System Outlet Sensor
AI
5
Read
6
S16
Read
Outdoor Sensor
AI
6
Read
12
S16
Read
Flame Signal 1
AI
12
Read
14
S16
Read
0-10VDC (4-20mA) Input for BMS
AI
14
Read
17
S16
Read
0-10VDC (4-20mA) Input for Blower Speed
AI
17
Read
bit0 = Flow Switch
bit1 = LWCO
bit2 = MRHL
bit3 = Blocked Flue
bit4 = High Gas Pressure
bit5 = Low Gas Pressure
bit6 = Field Interlock
bit7 = ARHL
bit0 = Field Input 1
bit1 = Field Input 2
0=None
1=Anti-Short Cycle
2=Service
3=DHW
4=Cascade
5=External
6=CH1
7=CH2
10=Anti-Frost
11=Warm weather shutdown
bit0 = Run contact
bit1 = Alarm Contact
bit2 = DHW Pump
bit3 = System Pump
bit4 = Louver contact
bit5 = Aux dry contact 1
bit6 = Aux dry contact 2
bit7 = Boiler pump
bit8 = Aux powered contact
bit 0 = Burner 1 Pilot Gas valve
bit 1 = Burner 1 Gas valve 1
23
S16
Read
0-10VDC (4-20mA) Output for Pump Speed
AI
23
Read
24
S16
Read
0-10VDC (4-20mA) Output for Fan Speed
AI
24
Read
27
S16
Read
Modulating Fan 1 - Speed
AI
27
Read
33
S16
Read
Modulating Burner1 Firing rate
AI
33
Read
FLOW SWITCH = 0
LOW WATER CUT OFF ERROR = 1
MANUAL RESET HIGH LIMIT = 2
PRESSURE SWITCH = 3
HIGH GAS PRESSURE SWITCH = 4
LOW GAS PRESSURE SWITCH = 5
FIELD INTERLOCK = 6
SPARE SAFETY CHAIN = 7
OUTLET PROBE LOCKOUT = 8
OUTLET PROBE DRIFT = 9
OUTLET PROBE HIGH LIMIT = 10
FLUE PROBE LOCKOUT = 11
FLUE PROBE DRIFT = 13
FLUE PROBE HIGH LIMIT = 14
INLET PROBE LOCKOUT = 15
DELTA-T = 16
GENERIC LOCKOUT = 17
BURNER APS LOCKOUT = 18
BURNER PARASITIC FLAME = 20
BURNER MAX IGNITION ATTEMPTS = 22
BURNER MAX FLAME LOSS = 24
NO LOCKOUT = 255
24 VDC ERROR = 30
24 VAC ERROR = 31
DHW PROBE ERROR = 32
SYSTEM SUPPLY PROBE ERROR = 33
SYSTEM RETURN PROBE ERROR = 34
OUTDOOR PROBE ERROR = 35
HIGH LIMIT AUTO ERROR = 41
HIGH DELTA-T ERROR = 42
FAN SPEED ERROR = 43
38
U16
Read
History - DHW Demand Cycles
AI
38
Read
39
U16
Read
History - CH1 Demand Cycles
AI
39
Read
40
U16
Read
History - CH2 Demand Cycles
AI
40
Read
43
U16
Read
History - Cascade Demand Cycles
AI
43
Read
44
U16
Read
History - Burner Stage 1 Cycles
AI
44
Read
48
U16
Read
History - Boiler Pump Cycles
AI
48
Read
Notes
Map Descriptor Name
BACnet
Data Type
BACnet
Object ID Read/Write
Read
AI
19
Read
AI
18
Read
Read
Digital Output Status
AI
21
Read
Read
Error Code
AI
36
Read
Safety Chain Status
Non-safety Chain Status
Demand Source
Gas and Pilot Valve Status
AI
22
AI
20
Modbus
Address Type
R/W
18
S16
Read
19
S16
Read
20
S16
Read
Read
S16
21
Read
S16
22
36
S16
Read
35
S16
Read
Lockout code
AI
35
7.E Modbus to BACnet Memory Map
Содержание MagnaTherm HTD Series
Страница 4: ...LAARS Heating Systems...
Страница 130: ...MagnaTherm Boilers and Water Heaters Notes...
Страница 131: ...MagnaTherm Boilers and Water Heaters Notes...