Selection Table

Application diagram

Application field
Belt (spiral) measuring scale, belt (spiral) batching scale.
Feature
- The instrument has passed strict space radiation, high-voltage electrostatic discharge, and high and low temperature environmental testing, and has high reliability
- All metal casing, physically isolated switch input/output and analog input/output, with customizable functions, flexible use, and reliable operation
- Two AO outputs, a single instrument can control two belt feeders to achieve the batching function of the belt scale
- Support physical calibration, hanging code calibration, and feeder linear calibration
- Fast convergence filtering algorithm, fast data tracking speed, stable display
- Advanced model control algorithm can accurately predict the effect of each control value, adjust the control quantity in advance, respond quickly, and overshoot is small
- Second level PID algorithm, with faster control speed and higher accuracy
- Equipped with accumulation control and moisture compensation functions
- Has volume measurement mode function
- Equipped with parameter backup and recovery functions to prevent accidental modification of instrument parameters
- Multiple instruments can form a master-slave batching system through CAN interface
- Supports RS232/RS485 communication interface (Modbus RTU protocol) and fieldbus interfaces such as CAN, Modbus TCP, Profibus DP, etc
- Chinese menu, user-friendly human-computer interaction
Technical Specifications
| project | Technical Specifications |
| power supply | 180VAC~265VAC,50/60HZ |
| power consumption | ≈ 18 watts (including 8 standard sensor loads) |
| Operating Temperature | -5 ℃~65 ℃ (23 ° F to 137 ° F) |
| weight | ≈2.7kg |
| Analog output path | 1 route/2 routes/3 routes (*) |
| Switching input path | 4/8 isolated inputs (*) |
| Switching output | The maximum driving capacity of resistive load is 0.5A per circuit, with a total of 3A (A) points |
| Numerical display | High brightness fluorescent display tube (VFD display) |
| display range | 100-500,000 |
| Applicable sensor types | All resistance strain type weighing sensors |
| Sensor input voltage | DC voltage of 10V ± 5%, capable of providing a maximum current of 250mA |
| Output sensitivity | 0.3 μ V/grid~0.30mV/grid |
| input impedance | At DC500V, the impedance between each terminal shall not be less than 100MQ |
| Effective input voltage range | 0.03mV~30.0mV |
| nonlinear error | ≤ 0.005% of full scale |
| sampling rate | Up to 200 times per second |
| Internal resolution | 1/16,000,000 |