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Operation
Page 27
FA 550 V1.00
12.3.4 Modbus TCP (Optional)
12.3.4.1 Setup
The dew point sensor FA 550 comes
optional
with a Modbus TCP Interface (HW Interface:M12 x 1
X-coded connector).
Device supports with this option the Modbus TCP protocol for communication with SCADA systems.
TCP port is set to 502 by default. Port can be changed at the sensor or using PC Service Software
Modbus device address (Unit Identifier) can be set in the range of 1- 255.
Specification and description of the Modbus protocol is free to download on:
Supported Modbus commands (functions):
Command
Code
Description
Function Code
3
(Read holding register)
Function code
16
(Write multiple registers)
For more details, please see
VA 5xx Modbus RTU_TCP Installation V1.05
Settings
Network Setup
12.3.4.1.1 Network Setup DHCP
Settings
Network Setup Settings
IP Address
Here you can set up and made a connection,
with or without
DHCP
, to a computer.
Remark:
With activated
DHCP
the automatic
integration of the sensor in an existing
network is possible, without a manual
configuration.
Storing of settings by pressing
“Save“