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105-905G_ModbusTCP

0508

Application Note 105/905U-G-ET1 Modbus TCP

Issue 1.2 – Apr 2006

©ELPRO Technologies Pty Ltd

Page 12 of 12

app_905U-G_ModbusTCP_1.2.doc

Note: This application note is using the Analog Inputs for testing the communications.

When transferring Integer values such as for level, pressure and temp from field

105/905U-1,2,3,4 etc the values will always in the range of 16384 to 49152 for 4-20mA

and 8192 to 49152 for 0-20mA.

A digital input is either On or Off and depending on the format you read it as in the

Debug I/O screen i.e Hex, Decimal or Discrete you will see FFFF, 65535, 1 for ON &

0000, 0, 0 for OFF respectively.

Amendment Register:

Issue No. Date Details of Amendment

1.0

1.1

1.2

1-10-05

6-12-05

18-04-06

Draft Issue

Added CSV File Import/Export

Name Change for 105/905