Operating Instructions
J22 TDLAS Gas Analyzer
64
Hauser
Parameter
Prerequisite
Description
User
entry
Factory
setting
•
Reset
Peak track average
number
Used if peak tracking is set above.
Sets number of measurements before
making a peak tracking adjustment.
Positive
integer
10
7.9
Configuring the communication interface
The
Communication
submenu guides you systematically through all the parameters that have to be configured for
selecting and setting the communication interface.
Navigation
Setup menu → Communication
▸
Communication
Bus address
Baudrate
1
Data trans. Mode
1
Parity
1
Byte order
Prio. IP address
Inactivity timeout
3
Max connections
3
Failure mode
2
Parameter overview with brief description
Parameter
Prerequisite
Description
User entry
Factory
setting
Bus address
Modbus RS485 only
Enter device address.
1 to 247
247
Baudrate
Modbus RS485 device
Define data transfer speed.
•
1200 BAUD
•
2400 BAUD
•
4800 BAUD
•
9600 BAUD
•
19200 BAUD
•
38400 BAUD
•
57600 BAUD
•
115200 BAUD
19200
BAUD
Data trans.
mode
Modbus RS485 device
Select data transfer mode.
•
ASCII
•
RTU
RTU
1
Modbus RS485 only
2
Both Modbus RS485 and TCP
3
Modbus TCP only
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