241
8 Options
Tab. 8-26 CO/O
2
operating status for FMS/ETAMATIC and BT300
8.5.4.17 State Information
The subsequent table contains information, that describes the actual status of the burner con-
trol systems that will be transmitted via Bus. This table is applicable to:
O
2
Trim is in the mode O
2
Setting. 68
O
2
Setpoint curve is invalid during operation 69
O
2
Optimisation curve is invalid during operation. 70
The time after a curve set change until activation of the O
2
trim is running. 71
O
2
Trim is deactivated by P142. Switching the O
2
trim ON an OFF in operation is possible. 72
Unknown CO/O
2
operating mode. 73
Invalid O
2
operating mode 74
O
2
Operating mode SWITCHING FROM O
2
TRIM TO CO CONTROL is running (BT300 v3.1 and higher). 75
O
2
Operating mode SWITCHING FROM CO CONTROL TO O
2
TRIM is running (BT300 v3.1 and higher). 76
SiCarboSen: CO control is inactive. 77
CO/O
2
Operating Condition Value
Modbus: Register 8257
PROFIBUS: Register 8257
Modbus/TCP: Output byte 14,15
Name Description
State information 1 The hint bits can be used in OR operations:
Hints of BT300:
0x0001 : 250.000 Burner starts
0x0002 : Maintenance mode is active
0x0004 : Fuel selection is missing
0x0008 : Safety interlock chain system is missing
0x0010 : Air pressure is still pending
0x0020 : Safety interlock chain oil is missing
0x0040 : Safety interlock chain gas is missing
0x0080 : Ignition position acknowledgement is missing
0x0100 : High fire acknowledgement is missing
0x0200 : Air pressure is missing
0x0400 : Valve leakage check is running
0x0800 : Valve leakage check is OK
0x1000 : Actuators are running to open position
0x2000 : Actuator does not reach ignition position (HP) channel-
0x4000 : Actuator does not reach ignition position (UP) channel-
0x8000 : Actuator is not in aeration position (HP) channel-
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