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Page 2 AD-4402
6.3. System Design of Hopper Scale.................................................. 34
6.3.1. Operation and I/O Design........................................................ 34
6.3.2. Design Example ...................................................................... 34
7. Weighing Mode................................................................................ 35
7.1.1. Contents of Batch Weighing Mode.......................................... 35
7.2. Batch Weighing Mode ................................................................. 36
7.2.1. Selection of Batch Weighing.................................................... 37
7.3. Sequential Weighing Mode.......................................................... 38
7.3.1. Normal Batching of Sequential Weighing ................................ 38
7.3.2. Loss-in Weight of Sequential Mode......................................... 41
7.3.3. Compensation Sequence ........................................................ 43
7.3.4. Entrance Sequence................................................................. 45
7.3.5. Discharge Sequence............................................................... 47
7.3.6. Plain Recipe Sequence ........................................................... 49
7.3.7. Automatic Selection of Supplying Mat ..................................... 51
7.3.8. Nozzle Control Sequence (vacuum cleaner) ........................... 52
7.3.9. Mixture Sequence ................................................................... 53
7.3.10. Safety Check Function ............................................................ 55
7.3.11. Pause and Emergency Stop.................................................... 55
7.3.12. Restart Sequences from Pause............................................... 56
7.3.13. Automatic Free Fall Compensation ......................................... 57
7.3.14. Real Time Free Fall Compensation......................................... 58
7.4. Customer Programmed Control
(Comparison Output)
............................... 59
7.4.1. Normal Batching of Comparison Function............................... 60
7.4.2. Loss-in Weight of Comparison Function.................................. 62
7.5. Other Functions ........................................................................... 64
7.5.1. Re-Zero Operation .................................................................. 64
7.5.2. Zero Tracking Function ........................................................... 64
7.5.3. Tare......................................................................................... 65
7.5.4. Preset Tare (Fixed Tare Function) .......................................... 65
7.5.5. Customizing Function Key (Key Design) ................................. 65
7.5.6. Customizing Sub Display ........................................................ 66
7.5.7. Graphic Display....................................................................... 67
7.5.8. Accumulation Operation .......................................................... 68
7.5.9. Undoing Accumulation Operation............................................ 68
7.5.10. Clearing (Deleting) Accumulation Data ................................... 68
7.5.11. Error Message and Alarm ....................................................... 69
7.5.12. Graphic Status Indicator.......................................................... 71
7.5.13. Memory Backup ...................................................................... 71
8. Interface........................................................................................... 72
8.1. Control I/O Function .................................................................... 72
8.1.1. Interface circuit........................................................................ 72
8.1.2. Timing Chart............................................................................ 73
8.2. Built-in RS-485 Interface ............................................................. 74
8.2.1. Connection .............................................................................. 74
8.2.2. Settings of Parameters............................................................ 75
8.2.3. Timing Chart............................................................................ 76
8.2.4. General Data Format............................................................... 77
8.2.5. A&D Data Format.................................................................... 78
8.2.6. Address ................................................................................... 78
8.2.7. Command List ......................................................................... 79