Flintec LDU 69.1 User Manual
Page 2
LDU 69.1 Technisches Handbuch, Rev. 12 January 2011
Page 2 of 28
Table of Contents:
1.
Safety Instructions .................................................................................................................................... 4
2.
Declaration of Conformity ........................................................................................................................ 5
3.
Introduction and Specifications ............................................................................................................... 6
4.
Communications and Getting started ..................................................................................................... 7
4.1.
Serial Interface ......................................................................................................................................... 7
4.2.
Command Language ................................................................................................................................ 7
4.3.
Baud Rate / Device Address .................................................................................................................... 8
4.4.
Getting Started ......................................................................................................................................... 8
5.
Hardware and Wiring ................................................................................................................................. 9
5.1.
Wiring ....................................................................................................................................................... 9
5.2.
With Unit Adapter UA 77.1 (RS232) ........................................................................................................ 9
5.3.
With Unit Adapter UA 73.2 (RS422 / RS485 Full-/Half-Duplex) .............................................................. 9
5.4.
8-channel Adaptor Board UA 103.1 ....................................................................................................... 10
5.5.
Terminal Configuration ........................................................................................................................... 10
5.6.
Load Cell Connection ............................................................................................................................. 10
6.
Calibration and Calibration Sequence ................................................................................................... 11
7.
Commands – Overview ........................................................................................................................... 12
8.
Commands Description .......................................................................................................................... 13
8.1.
System Diagnosis Commands – ID, IV, IS, SR ..................................................................................... 13
8.1.1.
ID Get Device Identity ................................................................................................................................... 13
8.1.2.
IV Get Firmware Version ............................................................................................................................... 13
8.1.3.
IS Get Device Status ..................................................................................................................................... 13
8.1.4.
SR Reset LDU XX.X Firmware ...................................................................................................................... 13
8.1.5.
RS Read Serial Number ................................................................................................................................ 13
8.2.
Calibration Commands – CE, CM n, CI, MR, DS, DP, CZ, CG, ZT, ZR, ZI, FD, LC, LN n, CS ............ 14
8.2.1.
CE Read TAC* Counter / Open Calibration Sequence ................................................................................. 14
8.2.2.
CM n Set Maximum Output Value .................................................................................................................. 14
8.2.3.
CI Set Minimum Output Value ....................................................................................................................... 14
8.2.4.
MR Set Multi-range / Multi-interval ................................................................................................................. 15
8.2.5.
DS Set Display Step Size .............................................................................................................................. 15
8.2.6.
DP Set Decimal Point Position ...................................................................................................................... 15
8.2.7.
CZ Set Calibration Zero Point ....................................................................................................................... 15
8.2.8.
CG Set Calibration Gain (Span) ..................................................................................................................... 16
8.2.9.
ZT Enable / Disable Zero Tracking ................................................................................................................ 16
8.2.10.
ZR Set Zero Range ....................................................................................................................................... 16
8.2.11.
ZI Initial Zero Range ...................................................................................................................................... 16
8.2.12.
FD Reset to Factory Default Settings ............................................................................................................ 16
8.2.13.
LC Clear Linearisation ................................................................................................................................... 17
8.2.14.
LN n Linearisation .......................................................................................................................................... 17
8.2.15.
CS Save the Calibration Data ....................................................................................................................... 17
8.3.
Motion Detection Commands – NR, NT ................................................................................................. 18
8.3.1.
NR Set No-motion Range ............................................................................................................................... 18
8.3.2.
NT Set No-motion Time Period ..................................................................................................................... 18
8.4.
Filter Setting Commands – FL, UR ........................................................................................................ 19
8.4.1.
FL Filter Settings ........................................................................................................................................... 19
8.4.2.
UR Averaging and Update Rate ..................................................................................................................... 19