00
248083440-1 Rev 5
A-1
A
Apex
Portable
MODBUS Register
Map v1.50
COMM
Settings
Lighthouse particle counters with MODBUS use the following
communications settings:
Note:
Apex
Portable
currently supports only
upper case.
The MODBUS slave address is set on the particle counter.
Supported
MODBUS
Commands
Visit www.modbus.org for documentation on how to use these
commands.
Table A-1 MODBUS Communications Settings
Baud Rate
19200
Data Bits
8
Stop Bits
1
Parity
None
Hardware Protocol
RS232 or RS485 standard
Software Protocol
MODBUS ASCII (supports upper/lower case)
and MODBUS RTU
Table A-2 MODBUS Registers
Hex Command
Description
03
Read Holding Registers
04
Read Input Registers
06
Write Single Holding Register
Summary of Contents for ApexP3
Page 1: ...ApexPortable P A R T I C L E C O U N T E R OPERATING MANUAL ApexP3 ApexP5...
Page 2: ...00...
Page 3: ...Lighthouse Worldwide Solutions ApexPortable Airborne Particle Counter Operating Manual...
Page 6: ......
Page 12: ...Lighthouse ApexPortable Operating Manual ii 248083440 1 Rev 5...
Page 16: ...Lighthouse ApexPortable Operating Manual 1 4 248083440 1 Rev 5...
Page 26: ...Lighthouse ApexPortable Operating Manual 3 6 248083440 1 Rev 5...
Page 30: ...Lighthouse ApexPortable Operating Manual 4 4 248083440 1 Rev 5...
Page 87: ...Operate the ApexPortable 248083440 1 Rev 5 5 57 Figure 5 95 Failed Report Sample...
Page 92: ...Operate the ApexPortable 248083440 1 Rev 5 5 62...
Page 120: ...Lighthouse ApexPortable Operating Manual A 18 248083440 1 Rev 5...
Page 122: ...Lighthouse ApexPortable Operating Manual B 2 248083440 1 Rev 5...
Page 128: ...Lighthouse ApexPortable Operating Manual I 6 248083440 1 Rev 5...
Page 129: ...00...