CHANGSHA SUPMETER TECHNOLOGICAL CO.,LID
CHANGSHA SUPMETER TECHNOLOGICAL CO.,LID. BEING SUPER IN METER BEING PERFECT IN SERVICE
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Belt Scale Weighfeeder Controller Scale Digital Weighing Instrument Indicator With Signal Junction Box
Main Features:
² Suitable for Ration Belt Weighfeeder with Ration Flow Feeding & Ration Weight Batch Control.
² EMC design with high anti-jamming capability, suitable for industrial environment.
² 32-bit ARM CPU with 72MHz & higher arithmetic speed.
² 128×64 LCD display screen with 7 background colors for English display.
² 16-key English keypad.
² Menu&Shortcut mode operation with key tone.
² High-precision ∑-A/D conversion technology and broad-range speed pulse input circuit.
² Max. Connection Quantity: 8 Loadcells (350Ω).
² Auto-locking, Key-locking, Key-unlocking, Digital Setting&Calibration and I/O Testing functions available.
² Auto Zero Tracking, Speed Calibration and Belt Length Calibration functions available.
² One optional ‘Flow Setpoint’ analog signal input [AI: 4~20mA].
² Max.3 definable ‘Flow/Control Current /…’ analog signal outputs [AO: 4~20mA].
² Quick and steady PID ration feeding control.
² 3 Definable normally open switch inputs [DI] and 4 definable normally open relay switch outputs [DO].
² The feeder and belt weigher can be started and stopped by DI&DO signal.
² 1 ‘Totalized Weight High-speed Pulse’ output [PO].
² 2 Optional communication ports for connecting IPC/PLC, LED Remote Display, Serial Printer and Wireless Module.
² Weight Records per shift/day/month of a year can be queried and printed.
² With the multitasking mode, the weighing&control process will not be interrupted by parameter setting and the other operations.
Technical Specification
| Power Supply | AC220±15% |
| Display | 128X64 LCD display screen with 7background colors |
| Sampling Frequency | 400Hz |
| A/D Convert | 24-bit |
| Keypad | 16 keys for Menu&Shortcut mode operation with key tone |
| Excitation Voltage Output of Loadcell | DC10V |
| Max. Connection number of Loadcell | 8 Loadcells (350Ω) |
| Speed Sensor Excitation Voltage/Current | DC12V/100mA |
| Speed Signal Input Range | 0.5-3000Hz |
| AO | 2'PID Control'Analog Output[4-20mA] |
| Communication Port | COM1:Optianal RS232/RS485/RS422/Profibus-DP/Ethernet; COM2:RS232 |
| Outline Dimension | 202 × 305 × 90 mm (W×H×D) |
| Net Weight | Approx. 4.2kg |
| IP Grade | IP65 |
| Operating Temperature | -25℃~+45℃ |
| Accuracy of Flow Control | 0.5%~1.0% |
Model Vertical Panel-mounting Operation Interface
Ration Flow Auto-Feeding System
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