Endress+Hauser Liquiline CA80SI - Page 60

Operation Liquiline System CA80SI
60 Endress+Hauser
PROFIBUS DP
Menu/Setup/General settings/Extended setup/PROFIBUS
Function Options Info
Enable Selection
• Off
• On
Factory setting
On
You can switch off communication at this point.
The software can then only be accessed via local
operation.
Termination Read only If the device is the last in the bus, you can
terminate via the hardware.
Bus address 1 to 125 If you have addressed the bus via hardware (DIP
switches on the module, ), you can only read the
address here.
If an invalid address is set via the hardware, you
have to assign a valid address for your device
either here or via the bus.
Ident number Selection
• Automatic
• PA-Profile 3.02 (9760)
• Manufacturer specific
Factory setting
Automatic
Modbus
Menu/Setup/General settings/Extended setup/Modbus
Function Options Info
Enable Selection
• Off
• On
Factory setting
On
You can switch off communication at this point.
The software can then only be accessed via local
operation.
Termination Read only If the device is the last in the bus, you can
terminate via the hardware.
Settings
Transmission Mode Selection
• TCP
• RTU
• ASCII
Factory setting
(Modbus-RS485 only)
RTU
The transmission mode is displayed depending
on the version ordered.
In the case of RS485 transmission, you can
choose between RTU and ASCII . There are no
choices for Modbus-TCP.
Byte order Selection
• 1-0-3-2
• 0-1-2-3
• 2-3-0-1
• 3-2-1-0
Factory setting
1-0-3-2
Watchdog 0 to 999 s
Factory setting
5 s
If no data transmission takes place for longer
than the time set, this is an indicator that
communication has been interrupted. After this
time, input values received via the Modbus are
considered to be invalid.