Lighthouse RLPC 0.1m, Operating Manual

Page: 9 / 118

Table of Contents
248083227-1 Rev 8 t-iii
General ............................................................................................................... 6-6
Set Alarm Limit (WA) ....................................................................................... 6-6
Set Location(WL) .............................................................................................. 6-7
Set Date & Time(WD) ....................................................................................... 6-8
Counter Setup and Data Record Commands ................................................................ 6-8
Counter Set Up Commands ............................................................................... 6-8
Set Hold Interval (Hhhmmss) ................................................................ 6-8
Set Sample Interval (Lhhmmss) ............................................................ 6-9
Action Commands ....................................................................................................... 6-10
General ............................................................................................................. 6-10
Universal Actions Commands ..................................................................................... 6-12
General ............................................................................................................. 6-12
Data Record Commands .............................................................................................. 6-13
Send Buffered Record(A) ................................................................................ 6-13
Send Current Record(B) .................................................................................. 6-13
Clear Buffer(C) ................................................................................................ 6-13
Number of Records(D) .................................................................................... 6-14
Retransmit Record(R) ...................................................................................... 6-14
Miscellaneous Commands ............................................................................... 6-15
EEPROM Version(E) .......................................................................... 6-15
Operating Mode(M) ............................................................................. 6-15
MODEL (T) ......................................................................................... 6-15
Data Record Format ..................................................................................................... 6-16
GENERAL ....................................................................................................... 6-16
Data Fields ....................................................................................................... 6-17
Chapter 7 Programming with MODBUS Protocol
DIP Switches .................................................................................................................. 7-1
Protocol Settings ............................................................................................................ 7-1
Power On/Auto Start ...................................................................................................... 7-1
Running the Instrument Using MODBUS ..................................................................... 7-2
AUTOMATIC Counting Mode ......................................................................... 7-2
MANUAL Counting Mode ................................................................................ 7-3
Configuring with the MODBUS Protocol ..................................................................... 7-3
Setting the Real Time Clock .............................................................................. 7-3
Changing the Default Instrument Parameters .................................................... 7-4
Using Sensor Setting Registers .............................................................. 7-5
Location (Register 40026) ..................................................................... 7-5
Hold Time (Registers 40031, 40032) .................................................... 7-5
Sample Time (Registers 40033, 40034) ................................................ 7-5
Alarm Enable Registers ..................................................................................... 7-6
Enable Alarming for a Channel ............................................................. 7-7
Threshold Setup Registers ................................................................................. 7-7
Setting the Alarm Threshold Value ....................................................... 7-8