Square Smart Controller 906 with Modular Design, Fully Digital Circuit & Industrial-Grade High-Performance MCU
Empowering Global Industry with Advanced Precision Technology
Product Advantages
Adopts industrial-grade MCU and fully digital circuit, featuring high stability and strong anti-interference ability.
Supports universal multi-type signal input and diverse analog output, wide compatibility.
Optimized PID control algorithm ensures fast response, small overshoot and high control precision.
Modular design for easy installation, operation and maintenance.
Built-in multiple alarm modes and optional RS485 communication, convenient for system networking.
Introduction
Technical Parameters
Design features
Product Features and Model Parameters
Industrial-Grade Core: Equipped with high-performance MCU and fully digital circuits for high stability and strong anti-interference capability.
Universal Input: Compatible with 18 types of RTDs, thermocouples, 4-20mA/0-10V/0-5V signals; automatic range conversion via key selection.
Precision PID Control: Optimized algorithm ensures fast response, minimal overshoot, and high control accuracy.
Dual Output & Alarm: Two-channel relay output; supports high/low/interval alarms with intelligent alarm identification.
Modular & Expandable: Free combination of transmission output, relay output, and RS485 communication; easy installation and maintenance.
High Accuracy: Measurement precision up to 0.2%FS for reliable data acquisition.
Measurement Accuracy
0.2%FS
Communication Protocol
RS485
Product
Basic Meter Add Transmitter Output Add Communication Output
| Working Power Supply | AC/DC85~230V (High-Voltage Type), DC18-30V (DC Low-Voltage Type) |
| Measurement Accuracy | 0.2%FS |
| Transmission Accuracy | 0.2%FS |
| Sampling Rate | 5~10 Times/Second |
| Power Supply Output | DC24V/60mA (Precision Voltage Regulation, Output Short-Circuit Protection) |
| Transmission Output | 0~20mA, 4~20mA, 0~10V, 0~5V |
| Communication Protocol | RS485 |
| Relay Contact | AC250V 7A |
| Operating Temperature | -20~50℃, 20~90%RH |
Main Functions
Multi-type signal input, supporting thermocouple, RTD and standard analog signals.
High-precision PID automatic regulation for stable process control.
Dual relay control output and multi-level alarm function.
Programmable analog transmission output for data remote transmission.
RS485 communication (Modbus RTU) for networking and remote monitoring.
Parameter setting, data display and automatic range switching.
Complete over-limit protection and anti-interference operation.
Application Scenarios
Industrial furnace, oven and heating equipment temperature control
Water tank, pipeline and storage tank liquid level monitoring & control
Pipeline pressure, flow and other process parameter regulation
Chemical, pharmaceutical, food and beverage production lines
Environmental protection equipment, sewage treatment systems
Packaging, printing and general automated machinery
Application Scope
Chemical, food, pharmaceutical and environmental protection industries
Industrial furnaces, heating equipment and pipeline systems
Storage tanks and automated production lines
Equipment for temperature, level, pressure and flow control
Notes
Please check the power supply voltage before wiring to avoid device damage.
Complete wiring strictly in accordance with the wiring diagram; keep power lines and signal lines separated to reduce interference.
Do not install the controller in places with high temperature, heavy humidity, strong vibration or corrosive gas.
Keep the equipment away from strong electromagnetic interference sources.
Cut off the power supply before maintenance or parameter modification.
Avoid overloading the relay output terminals to ensure service life.
If communication is used, match the communication address and baud rate correctly.
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Square Smart Controller 906 with Modular Design, Fully Digital Circuit & Industrial-Grade High-Performance MCU
Product
Contact Us
+86 182 1004 9286
+86 182 1004 9286
+86 182 1004 9286
Block V5, Ronghao Industrial Town, Gaoling District, Xi'an, Shaanxi, China.