Selection Table
Feature
Suitable for all resistance strain gauges and weighing sensors
High precision millivolt meter function: directly display the measured millivolt signal value
Nonlinear automatic adjustment function for controlled objects
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
Adopting an incremental control strategy to ensure that there is no fluctuation in the control output when the system switches between manual/automatic control
It can be used as a component module of PWC network to form a powerful distributed weight loss scale and belt scale batching system, and can also be used independently of PWC
Has volume measurement mode function
Clear OLED display, Chinese menu, easy to use
4-channel isolation switch input, 4-channel relay output
1 4-20mA signal input, 1 4-20mA output, 2 4-20mA output (optional)
RS-485 interface (supporting Modbus), CAN interface (supporting CANopen), Ethernet (supporting Modbus TCP/IP)
All port functions can be customized
Second level PID algorithm, fast control speed, high precision
Product Selection
TR700-LF Weight Loss Feeding Control
TR700-BC belt batching scale
Technical Specifications
| project | TR700 - LF | TR700 - BC |
| power supply | DC 24V (18-36V) | |
| power consumption | Maximum 10 watts | |
| Operating Temperature | From -5 ° C to 65 ° C (23 ° F to 137 ° F) | |
| input impedance | At DC 500V, the impedance between each terminal shall not be less than 100M Ω | |
| Sensor input voltage | DC voltage of 10V ± 5%, capable of providing a maximum current of 250mA; Up to 8 350 Euro standard sensors can be connected | |
| Signal input range | 0.3mV - 30.0mV | |
| Output sensitivity | 0.15 μ V/grid -0.3mV/grid | |
| Adjustable zero position voltage range | 0.3mV - 15.0mV | |
| nonlinear error | ≤ 0.005% of full scale | |
| sampling method | Delta Sigma method | |
| sampling rate | Up to 100 times per second | |
| Maximum Display Scale | 50000 divisions | |
| Internal resolution | 1/16,000,000 | |
| temperature coefficient | ≤ (0.0008% of reading+0.3 divisions)/° C | |
| Pulse signal input range | No pulse signal input | Maximum 3KHz pulse input, 12VDC power supply, supports NPN type speed sensor |
Dimensions (unit: mm)
