DAD 141.1 Technical Manual, Rev. 2.5 – April 2015
Page 2 of 54
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Table of Contents:
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Table of Contents: ..................................................................................................................................... 2
1.
Safety Instructions .................................................................................................................................... 5
2.
Declaration of Conformity......................................................................................................................... 6
3.
Introduction and Specifications ............................................................................................................... 7
4.
Communications and Getting started ..................................................................................................... 8
4.1.
Serial Interface ..................................................................................................................................... 8
4.2.
Command Language ............................................................................................................................ 8
4.3.
Baud Rate ............................................................................................................................................. 8
4.4.
Getting Started Via RS422/485 ............................................................................................................ 8
4.5.
Getting Started Via Ethernet Interface ................................................................................................. 9
4.6.
Modbus TCP or Modbus RTU .............................................................................................................. 9
5.
Hardware and Wiring ............................................................................................................................... 10
5.1.
Housing & Terminals .......................................................................................................................... 10
5.2.
Terminals Load Cell Connection ........................................................................................................ 10
5.3.
Load Cell Connection ......................................................................................................................... 10
5.4.
Terminals Power Supply ..................................................................................................................... 11
5.5.
Terminals Serial Port RS 422/485 ...................................................................................................... 11
5.6.
Ethernet Port ...................................................................................................................................... 11
5.7.
Seal Switch ......................................................................................................................................... 11
5.8.
Logic Inputs & Outputs ....................................................................................................................... 12
5.9.
Analog Outputs .................................................................................................................................. 12
6.
Menu Structure Setup Keybord .............................................................................................................. 13
7.
Setup Via Front Panel Keyboard ............................................................................................................ 14
7.1.
Keyboard Buttons ............................................................................................................................... 14
7.2.
Use of Keyboard Buttons.................................................................................................................... 14
7.3.
Menu 1
– System Zero ....................................................................................................................... 15
7.4.
Menu 2
– System Span ...................................................................................................................... 16
7.5.
Menu 3
– Display ................................................................................................................................ 16
7.6.
Menu 4
– Filter & Motion Detection .................................................................................................... 17
7.7.
Menu 5
– Analog Output ..................................................................................................................... 18
7.8.
Menu 6
– Logic Inputs ........................................................................................................................ 19
7.9.
Menu 7
– Logic Outputs ..................................................................................................................... 20
7.10.
Menu 8
– Data Communication .......................................................................................................... 21
7.11.
Factory Default via Front Panel .......................................................................................................... 22
7.12.
Error Codes ........................................................................................................................................ 23
8.
Examples .................................................................................................................................................. 24
8.1.
Example 1
– Calibration procedure using weights ............................................................................. 24
8.2.
Example 2
– Calibration procedure using load cell’s mV/V sensitivity ............................................... 26
