ICP DAS USA tWF-DA1PD2R1, Руководство пользователя

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tWF-DA1PD2R1 User’s Manual
tWF-DA1PD2R1
User’s Manual (Rev1.0, APR./2019) ------------- 3
Table of Contents
1. Introduction
.......................................................................................... 4
1.1 Wireless connection mode ................................................................... 4
1.2 Features .............................................................................................. 4
1.2.2 Features Description ........................................................................... 5
1.3 Specifications ...................................................................................... 6
2. Hardware
.............................................................................................. 8
2.1 Front Panel ......................................................................................... 8
2.1.2 LED Indicator .................................................................................... 8
2.1.3 tWF-DA1PD2R1 Connector Pin Define ................................................ 9
2.2 Reset to default ................................................................................... 9
2.3 Dimensions ....................................................................................... 10
2.4 Hardware Connection ........................................................................ 11
2.4.2 Power connection .............................................................................. 11
2.4.3 I/O connection ................................................................................... 11
3. Software
.............................................................................................. 13
3.1 tWF DA Multi Utility ........................................................................ 13
3.1.2 Main Screen/ Calibration ................................................................... 13
3.1.3 Configuration/Setup .......................................................................... 16
3.1.4 Standalone Function mode Configuration ............................................ 19
3.2 tWF Utility (Station IP scanner) ........................................................ 20
3.3 IP scanner ......................................................................................... 21
4. Application
......................................................................................... 22
4.1 Connection with Modbus TCP utility ................................................. 22
5. Modbus Applications
........................................................................... 26
5.1 What is Modbus TCP/IP? ................................................................. 26
5.2 Protocol Description ......................................................................... 26
5.2.1 MBAP ............................................................................................. 27
5.2.2 Function Code .................................................................................. 27
5.2.3 Data ................................................................................................ 28
5.2.4 Response ......................................................................................... 28
5.2.5 Data Encoding .................................................................................. 28
5.3 Address Mapping .............................................................................. 30
5.3.1 tWF-DA1PD2R1 I/O Address Mapping .............................................. 30