Laars MagnaTherm HTD Series Installation And Operation Instructions Manual page 46

Page 42
7.F Modbus and BACnet memory displays (continued)
Modbus
Address Type R/W
48 U16 Read
49 U16 Read
50 U16 Read
51 S16 Read
52 S16 Read
53 S16 Read
54 S16 Read
55 U16 Read
56 U16 Read
64 Read
S16
65 U16 Read
66 Read
U16
67 U16 Read
68 Read
U16
69 U16 Read
70 Read
U16
71 U16 Read
72 Read
U16
73 U16 Read
74 Read
U16
75 U16 Read
76 Read
U16
77 U16 Read
78 Read
U16
79 U16 Read
80 Read
U16
81 U16 Read
82 S16 Read
83 U16 Read
84 U16 Read
Map Descriptor Name
History - Boiler Pump Cycles
History - DHW Pump Cycles
History - System Pump Cycles
History - Average Boiler Outlet Temperature
History - Maximum Boiler Outlet Temperature
History - Minimum Boiler Outlet Temperature
History - Boiler Average Firing Temperature
History - Boiler Maximum Firing Time
History - Boiler Minimum Firing Time
Modulation sensor
Lead Lag (Cascade) active service
Lag 1 State
Lag 1 Firing Rate
Lag 2 State
Lag 2 Firing Rate
Lag 3 State
Lag 3 Firing Rate
Lag 4 State
Lag 4 Firing Rate
Lag 5 State
Lag 5 Firing Rate
Lag 6 State
Lag 6 Firing Rate
Lag 7 State
Lag 7 Firing Rate
Lead 0 State
Lead 0 Firing Rate
Lead Firing Rate
Active CH Setpoint
Burner Status 1
LAARS Heating Systems
BACnet BACnet
Data Type Object ID Read/Write
AI 48 Read
AI 49 Read
AI 50 Read
AI 51 Read
AI 52 Read
AI 53 Read
AI 54 Read
AI 55 Read
AI 56 Read
0 = None
1 = Outlet
2 = DHW
AI 64 Read
3 = System
4 = Inlet
5 = Flue
6 = System Return
AI 65 Read
0 = Not Present
1 = Not Available
AI 66 Read 2 = Available
3 = Running
4 = Locked Out
AI 67 Read Current firing rate (0-100%)
0 = Not Present
1 = Not Available
AI 68 Read 2 = Available
3 = Running
4 = Locked Out
AI 69 Read Current firing rate (0-100%)
0 = Not Present
1 = Not Available
AI 70 Read 2 = Available
3 = Running
4 = Locked Out
AI 71 Read Current firing rate (0-100%)
0 = Not Present
1 = Not Available
AI 72 Read 2 = Available
3 = Running
4 = Locked Out
AI 73 Read Current firing rate (0-100%)
0 = Not Present
1 = Not Available
AI 74 Read 2 = Available
3 = Running
4 = Locked Out
AI 75 Read
Ccrrent firing rate (0-100%)
0 = Not Present
1 = Not Available
AI 76 Read
2 = Available
3 = Running
4 = Locked Out
AI 77 Read
Ccrrent firing rate (0-100%)
0 = Not Present
1 = Not Available
AI 78 Read
2 = Available
3 = Running
4 = Locked Out
AI 79 Read
Current firing rate (0-100%)
0 = Not Present
1 = Not Available
AI 80 Read
2 = Available
3 = Running
4 = Locked Out
AI 81 Read Current firing rate (0-100%)
AI 82 Read Current firing rate of the Cascade Lead (0-100%)
AI 83 Read
0=None
5 = Start
24 = Error Block
160 = Standby
165 = Check Safety Swtich
166 = Run
177 = Prepurge Open
181 = Parameter Block
183 = Lockout
AI 84 Read 188 = Testmode
194 = Prepurge Closed
195 = Wait for HIS Free
196 = HIS Preheat/Prespark
200 = Verify Primary SF
Notes