Lamtec BT300 BurnerTronic, Manual

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8 Options
Receiving data from Modbus (master output data)
In the table below output data are specified, which EBM receives from the master (Modbus/
TCP –Client).
Tab. 8-6 Specification of master output data
Holding register
1
Description – Configuration
1 Bit definition:
Bit 0 = 1: Burner ON
Bit 1 = 0: Pre-selection of fuel, oil
Bit 1 = 1: Pre-selection of fuel, gas
Bit 2 = 1: Fault reset is active
2 Pre-setting of burner firing-rate, 0 ... 999,
Validity bit 15 =1 (b1XXXXXXX XXXXXXXX): sets priority for pre-setting of firing rate by fieldbus
3 Status pre-setting of burner firing rate (not used currently)
4 Presetting of firing rate controller setpoint value 0 ... 999
Values are corresponding to the configured notation for actual value and setpoint value
5 Status of firing rate controller setpoint
Validity bit 15 =1 (b1XXXXXXX XXXXXXXX): sets analysis of setpoint shift by LCM
6 Smooth setpoint shift of firing rate controller (int16),
value range is defined by configured upper and lower limits
7 Status smooth setpoint shift of firing rate controller
Validity bit 15 =1 (b1XXXXXXX XXXXXXXX): sets analysis of setpoint shift by LCM
1 Register 1 corresponds with address 40000 (start address of the input register: 40001)