GW-3000 Automatic Control Weighing Indicator
High precision and high speed batching control indicator with fast 120 times A/D sampling rate. Compact design with 24-bit A/D resolution, perfect for high speed motion batching control with flexible batching modes and Modbus RTU support.
Features
- Provides AC or DC high precision and high speed batching control
- Industrial grade design for tough industrial environments
- Noise and interference protection. Efficiently block the interference of power, microwave and radio
- Compact and high efficiency design suitable for any control panels
- Fast 120 times A/D sampling rate, perfect for high speed motion batching control
- Internal 24bits A/D resolution
- Adjustable digital filtering neutralizes vibrations produced at work environment
- Equipped with RS-485 or RS-232 serial interface for remote display, computer, PLC, and HMI (Supports Modbus RTU and ASCII)
- All function setups and calibration can be done through the keyboard or RS232/RS485 Modbus RTU
- Flexible calibration with two sections standard calibration and five sections linearity calibration to improve system higher accuracy and digital calibration (no calibration weights required)
- Equipped with different batching procedures for wide applications for selections of batching control systems. Single or multiple materials auto portioning, mixing, discharging, batching, etc. Easy-to-use with PLC, HMI or connection with computer
- Flexible batching modes: insufficient filling, manual and auto discharge, batch loop frequency/weight/accumulations
Options
- OP-02 BCD parallel data output interface (Open Collector)
- OP-03 16 bits Analog current/voltage output interface (0~20 mA, 0~10V)
- OP-04 Control I/O (4 In /4 Out) + Set point Input interface (BCD Code)
- OP-05 Control I/O (8 In /8 Out) interface
Specifications
| Power Source | Type A: Single-phase 100V ~ 240V 50/60Hz (5VA) Type B: DC12~24V |
| Weight | 0.2kg |
| Operation Temperature | -10°C to +40°C (+14°F to +104°F) |
| Operation Humidity | 85% RH |
| Dimensions | 96(W) × 48(H) × 118(D) mm |
Input Signal and A/D Conversion
| A/D Conversion | ΔΣ |
| A/D Conversion Rate | 120 times/sec |
| Load Cell Excitation | DC 5V ±5%, 120mA (Up to eight 350Ω load cell) |
| Maximum Measured Voltage | -1mV ~ 39mV |
| Input Sensitivity | 0.12mV/D and up 1/60000 d |
Digital Display
| Main Display | Weight display 6 digits, 7 segments 0.56" high red LED |
| Status Indicators | 3φLED: Final, SP3, SP2, SP1, Z.Band, HI/OK/LO, MD(Stable), Zero, Net, Gross |
| Min. Readability | 1, 2, 5, 10, 20, 50 |
| Decimal Places | 0, 0.0, 0.00, 0.000, 0.0000 |
| Memory | Calibration parameters and function settings are saved into EEPROM |
| Built-in Interface | RS-232 (Modbus RTU and ASCII) |
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