User manual WTS Ver.1.16
Seite 3 von 52
Table of Contents
1 USER WARNINGS ..................................................................................................................................... 4
2 RECOMMENDATIONS FOR CORRECT INSTALLATION OF WEIGHING INSTRUMENTS ................................. 4
3 RECOMMENDATIONS FOR CORRECT INSTALLATION OF THE LOAD CELLS ................................................ 5
3.1 LOAD CELL INPUT TEST (QUICK ACCESS) ................................................................................................ 7
3.2 LOAD CELL TESTING ............................................................................................................................... 7
3.3 MAIN SPECIFICATIONS OF THE INSTRUMENT ........................................................................................ 8
4 TECHNICAL SPECIFICATIONS ..................................................................................................................... 9
5 ELECTRICAL CONNECTIONS .................................................................................................................... 11
5.1 BASIC INFORMATION ........................................................................................................................... 11
5.2 WIRING DIAGRAM ............................................................................................................................... 11
6 LED AND KEY FUNCTIONS ...................................................................................................................... 12
7 MENU MAP ............................................................................................................................................ 13
7.1 SETPOINTS ........................................................................................................................................... 13
7.2 SYSTEM PARAMETERS ......................................................................................................................... 13
8 INSTRUMENT COMMISSIONING ............................................................................................................ 14
9 PROGRAMMING OF SYSTEM PARAMETERS ........................................................................................... 15
9.1 THEORETICAL CALIBRATION ................................................................................................................ 15
9.1.1 MAXIMUM CAPACITY ...................................................................................................................... 16
9.1.2 TARE WEIGHT ZERO SETTING .......................................................................................................... 16
9.1.3 ZERO VALUE MANUAL ENTRY ......................................................................................................... 16
9.2 REAL CALIBRATION (WITH SAMPLE WEIGHTS) .................................................................................... 17
9.3 FILTER ON THE WEIGHT ....................................................................................................................... 18
9.3.1 ANTI PEAK ........................................................................................................................................ 18
9.4 ZERO PARAMETERS .............................................................................................................................. 19
9.4.1 RESETTABLE WEIGHT SETTING FOR SMALL WEIGHT CHANGES ...................................................... 19
9.4.2 AUTOMATIC ZERO SETTING AT POWER-ON .................................................................................... 19
9.4.3 ZERO TRACKING ............................................................................................................................... 19
9.5 SETTING UNITS OF MEASURE ............................................................................................................... 20
9.5.1 DISPLAY COEFFICIENT ...................................................................................................................... 20
9.6 OUTPUTS AND INPUTS CONFIGURATION ............................................................................................ 22
9.7 SEMI-AUTOMATIC TARE (NET/GROSS) ................................................................................................ 24
9.8 PRESET TARE (SUBTRACTIVE TARE DEVICE) ......................................................................................... 25
9.9 SEMI-AUTOMATIC ZERO (WEIGHT ZERO-SETTING FOR SMALL VARIATIONS) ...................................... 26
9.10 PEAK ..................................................................................................................................................... 26
9.11 ANALOG OUTPUT ................................................................................................................................. 26
9.12 SERIAL COMMUNICATION SETTING ..................................................................................................... 28
9.12.1 RS485 SERIAL CONNECTION ........................................................................................................ 30
9.12.2 DIRECT CONNECTION BETWEEN RS485 AND RS232 WITHOUT CONVERTER .............................. 30
9.13 TEST ..................................................................................................................................................... 31
10 SETPOINTS PROGRAMMING .................................................................................................................. 32
11 ALARMS ................................................................................................................................................. 33
12 FAST CONTINUOUS TRANSMISSION PROTOCOL..................................................................................... 34
13 CONTINUOUS TRANSMISSION PROTOCOL TO REMOTE DISPLAYS .......................................................... 35
14 ASCII BIDIRECTIONAL PROTOCOL ........................................................................................................... 36
15 MODBUS-RTU PROTOCOL ...................................................................................................................... 41