Table Of Contents - ICP DAS USA tWF-DA1PD2R1 User Manual

tWF-DA1PD2R1 User's Manual
1. Introduction .......................................................................................... 4
1.1 Wireless connection mode ................................................................... 4
1.2 Features .............................................................................................. 4
1.2.2 Features Description ........................................................................... 5
Specifications ...................................................................................... 6
1.3
2. Hardware.............................................................................................. 8
2.1 Front Panel ......................................................................................... 8
2.1.2 LED Indicator .................................................................................... 8
tWF-DA1PD2R1 Connector Pin Define ................................................ 9
2.1.3
Reset to default ................................................................................... 9
2.2
2.3 Dimensions ....................................................................................... 10
2.4 Hardware Connection ........................................................................ 11
2.4.2 Power connection .............................................................................. 11
I/O connection ................................................................................... 11
2.4.3
3. Software.............................................................................................. 13
3.1 tWF DA Multi Utility ........................................................................ 13
3.1.2 Main Screen/ Calibration ................................................................... 13
Configuration/Setup .......................................................................... 16
3.1.3
3.1.4 Standalone Function mode Configuration ............................................ 19
3.2 tWF Utility (Station IP scanner) ........................................................ 20
3.3 IP scanner ......................................................................................... 21
Application ......................................................................................... 22
4.
Connection with Modbus TCP utility................................................. 22
4.1
5. Modbus Applications ........................................................................... 26
5.1 What is Modbus TCP/IP? ................................................................. 26
5.2 Protocol Description ......................................................................... 26
MBAP ............................................................................................. 27
5.2.1
5.2.2 Function Code .................................................................................. 27
5.2.3 Data ................................................................................................ 28
5.2.4 Response ......................................................................................... 28
Data Encoding .................................................................................. 28
5.2.5
Address Mapping .............................................................................. 30
5.3
5.3.1 tWF-DA1PD2R1 I/O Address Mapping .............................................. 30
tWF-DA1PD2R1

Table of Contents

User's Manual (Rev1.0, APR./2019) ------------- 3