Lighthouse RLPC 0.1m, Operating Manual, Page: 8 / 118

Lighthouse REMOTE Liquid Particle Counter (MODBUS Output) Operating Manual
t-ii 248083227-1 Rev 8
External Alarm Output ....................................................................................... 3-5
Inlet Nozzle ........................................................................................................ 3-6
Attaching Sensor ............................................................................................................ 3-6
Chapter 4 Communications
DIP Switches .................................................................................................................. 4-1
DIP SWITCH GENERAL DEFINITIONS ....................................................... 4-2
Communication Modes .......................................................................... 4-2
DIP Switch Addressing ...................................................................................... 4-3
Communicating with the Instrument ............................................................................. 4-4
RS232/485 IN Port ............................................................................................. 4-5
RS485 OUT Port ................................................................................................ 4-6
RS232 Communications .................................................................................... 4-6
RS485 Communications .................................................................................... 4-7
Connecting to a PC ............................................................................................ 4-7
Chapter 5 Configuring with LWS ASCII Service Protocol
General Info ................................................................................................................... 5-1
Configuring with ASCIl ................................................................................................. 5-1
ASCII Command Structure ................................................................................ 5-2
Handshake .......................................................................................................... 5-2
Getting Started ................................................................................................... 5-2
Summary of Configuration Commands ............................................................. 5-5
Example: Setting Date and Time ....................................................................... 5-7
Example: Setting Sample Time <ta#> ............................................................... 5-9
Example: Setting Hold Time <tb#> ................................................................. 5-10
Example: Setting Location <pa#> ................................................................... 5-11
Example: Enable Alarm Channel <aa#> ......................................................... 5-11
Example: Disabling Channel Alarm ................................................................ 5-12
Example: Setting Alarm Threshold <axy> ...................................................... 5-13
Example: Setting Alarm Suppression <ae#> ................................................... 5-14
Verify Configuration Changes ..................................................................................... 5-14
Chapter 6 Programming with MR Protocol
DIP Switches .................................................................................................................. 6-1
Protocol Settings ............................................................................................................ 6-1
Power On ....................................................................................................................... 6-1
Connecting the Instrument to a Terminal ...................................................................... 6-2
.Device Select ................................................................................................................ 6-3
Sending a Location/Address .............................................................................. 6-3
Universal Device Select (U) .............................................................................. 6-5
Configuration Commands .............................................................................................. 6-6