ICP DAS USA PDS-220F Series User Manual page 50

Programmable Serial-to-Fiber Device Server
Item
ID offset for this Port
Timeout (default = 300 ms)
Type (0: ASCII, 1: RTU)
TCP/UDP port
Save to EEPROM
Reload from EEPROM
Apply the current settings
UPDATE
Note:
After configuring IP filter settings, please confirm that
the "Save to EEPROM" and "Apply the current settings" option
are checked, and then click the "UPDATE" button.
Description
This parameter is used to set the slave device ID offset.
For example:
Virtual Device ID (Device ID of Modbus command) = 3, Offset = 2, Physical
Device ID (Modbus Device) = 5
If the PDS series does not receive any data from RTU Slave for a certain period,
the PDS-220Fx will return a timeout error to PC based on the configured timeout
value.
This parameter is used to configure the serial port that is used by the Modbus
RTU or Modbus ASCII protocol.
This parameter is used to configure the Modbus TCP/UDP port.
The default COM1 = TCP/UDP Ports 502
If the "Update" button is clicked with checking "Save to EEPROM" option, the new
settings will be saved to the PDS-220Fx only and the new settings will be valid after
the next power-on.
If the "Update" button is clicked with checking "Reload from EEPROM" option,
PDS-220Fx can apply the settings from EEPROM immediately.
If the "Apply the current settings" checked when the "Update" button is clicked,
the new settings will be valid immediately.
Click this button to save the revised settings to the PDS-220Fx.
PDS-220Fx Series User Manual Version 1.3, Oct. 2018 - 50 -