Lighthouse REMOTE Active Count, Operating Manual

Page: 53 / 62

MODBUS Register Map v1.49
248083401-1 Rev 5 A-15
Enable Alarming for a Channel
To enable alarming on the third particle channel, the user would enable
Bit 1 for register 43014.
To disable alarming on the third channel and enable alarming on the
second channel, disable Bit 1 for register 43014 and enable Bit 1 for
register 43012.
To disable alarming completely, disable Bit 1 for register 43012. Now,
no channels are enabled for alarms.
Use the Threshold registers to set the alarm threshold value. This is
described in the next section.
43045 unsigned int Enable for Analog Channel 3 [high]
43046 unsigned int Enable for Analog Channel 3 [low]
43047 unsigned int Enable for Analog Channel 4 [high]
43048 unsigned int Enable for Analog Channel 4 [low]
Table A-14 Alarm Enable Registers
Register Data Type Description
Table A-15 Example of Alarming on Channel 2
Registers
Particle
Channel
Bit 1
Enabled
43009 - 43010 1 0
43011 - 43012 2 1
43013 - 43014 3 0
43015 - 43016 4 0
43017 - 43018 5 0
43019 - 43020 6 0
43021 - 43022 7 0
43023 - 43024 8 0