Kehua Automation TW-C80 Weighing Controller User Manual

The manual explains installation, parameter setting, calibration and operation of the TW‑C80 weighing controller.


Kehua Automation TW-C80 Weighing Controller User Manual - cover page
Brand
潍坊科华自控设备
Category
Automation control Equipment
Document type
User Manual
Language
Chinese
Pages
13
File format
PDF
File size
217 KB
Updated
28 September, 2026
MD5 checksum
1634DA47FF78FCF49B80D05DA7267F55

About this manual

This document provides detailed instructions for the TW‑C80 weighing controller, covering system performance, technical specifications, wiring, and communication settings. It guides users through installation, parameter configuration, calibration, and normal operation.

The controller is designed for static, dynamic and constant‑speed weighing applications, offering multiple analog inputs and outputs, RS‑485 communication, and automatic zero‑adjustment. The manual also describes troubleshooting steps and safety precautions. This manual is written in Chinese.

What's inside

  • System Performance
  • Technical Specifications
  • Installation and Wiring
  • Parameter Settings
  • Calibration Procedure
  • Operation Instructions
  • Communication (RS‑485)
  • Troubleshooting

Specifications

Supply voltageAC 220 V ±10 %
Frequency50 Hz / 60 Hz
Analog input range0 – 1.25 V corresponds to 0 – 30000
Sensor supply6 V, 150 mA max
Analog output0 – 5 V

Frequently asked questions

How do I calibrate the controller?

Press the SET key when SB=1; the controller enters calibration mode and you follow the on‑screen prompts to complete calibration.

How can I clear the total production count?

Set CAL to 66 and press the SET key; this clears the accumulated total production value.

How is the flow setpoint set remotely?

Use the S4E parameter to select either keyboard entry or a 4‑20 mA remote signal for the flow setpoint.

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