🔧 HONEYWELL TC-PRS021 PLC Module
📘 Product Overview
The HONEYWELL TC-PRS021 is a versatile programmable logic controller (PLC) module designed for robust automation control in industrial environments. Built to support complex control schemes, this module provides reliable signal processing, I/O management, and communication capabilities in critical applications such as process automation, building management systems, and energy management.
Engineered with HONEYWELL’s signature reliability, the TC-PRS021 ensures consistent performance under demanding industrial conditions. It features enhanced diagnostics, modular connectivity, and flexible programming options, enabling operators to implement efficient and scalable control systems. Its compact design allows integration into existing racks or standalone PLC configurations with minimal installation effort.
⚙️ Technical Specifications (Datasheet)
| Parameter | Description |
|---|---|
| Manufacturer | Honeywell |
| Product Type | PLC Module |
| Model Number | TC-PRS021 |
| CPU | 32-bit high-speed processor |
| Memory | 128 MB Flash, 256 MB RAM |
| Input Voltage | 24 VDC nominal |
| Power Consumption | 7 W typical |
| Digital Inputs | Up to 16, isolated |
| Digital Outputs | Up to 16, relay or transistor |
| Analog Inputs | 4–8 channels, 0–10 V / 4–20 mA |
| Analog Outputs | 2–4 channels, 0–10 V / 4–20 mA |
| Communication Interfaces | Ethernet, Modbus TCP/IP, RS-485 |
| Status Indicators | LED for RUN, ERR, COMM, PWR |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% non-condensing |
| Mounting Type | DIN rail or panel mount |
| Dimensions | 120 mm × 80 mm × 35 mm |
| Weight | Approx. 0.38 kg |
| Certifications | CE, UL, CSA, ATEX optional |
| Part Number Reference | TC-PRS021 |
💡 Key Features
- High-Speed Processing: Ensures rapid execution of control logic for time-sensitive applications.
- Flexible I/O Configuration: Supports both digital and analog I/O for a wide variety of sensors and actuators.
- Advanced Diagnostics: LED indicators and communication monitoring provide real-time system status.
- Robust Construction: Designed for harsh industrial environments with vibration and EMI resistance.
- Modular and Scalable: Easily integrates into existing HONEYWELL PLC systems or expansion racks.
- Protocol Support: Ethernet and Modbus TCP/IP for seamless connectivity with other automation systems.
🛠️ Installation & Maintenance
Installation Steps
- Power Down: Ensure all connected systems are powered off before module installation.
- Mounting: Attach the TC-PRS021 to the DIN rail or panel mount bracket securely.
- I/O Connections: Connect digital and analog inputs/outputs following polarity and signal specifications.
- Communication Wiring: Connect Ethernet or RS-485 interfaces as per network configuration.
- Power Up & Verify: Switch on the system and check LED indicators for normal operation: RUN steady, ERR off.
- Configuration: Use Honeywell programming software to configure control logic, network addresses, and I/O mapping.
Maintenance Guidelines
- Inspect connectors and terminals for corrosion or loose connections periodically.
- Keep module ambient temperature within rated operational limits.
- Monitor LED indicators for error codes or unusual activity.
- Firmware updates should be performed only under controlled supervision.
- Replace module immediately if physical damage or persistent errors occur.
⚠️ Usage Notes
- Avoid hot-swapping while the system is powered to prevent network disruption or module failure.
- Keep the module away from high-voltage or high-frequency interference sources.
- Use only Honeywell-approved accessories for wiring and expansion.
- Conduct regular system validation to ensure control and safety logic remain reliable.
- Protect the module from exposure to dust, moisture, or chemical agents beyond specified limits.
🔗 Product Links
👉 View on FY Module Official Site
👉 Product Details Page
🧭 Recommended Similar Products
| Model | Description | Brand | Link |
|---|---|---|---|
| HC900 I/O Module | Modular PLC I/O expansion unit | Honeywell | View Product |
| TC-PRS011 | PLC module with digital/analog I/O | Honeywell | View Product |
| HC900 Controller Base | Central processing module for HC900 | Honeywell | View Product |
| XM-PIC-16 | Industrial I/O processor card | Honeywell | View Product |
| HC900 Communication Module | Ethernet / Modbus interface module | Honeywell | View Product |
| TC-PRS031 | High-speed PLC CPU module | Honeywell | View Product |
⚙️ Summary
The HONEYWELL TC-PRS021 PLC module offers a reliable, high-performance solution for industrial automation and process control applications. With flexible I/O support, robust diagnostics, and scalable integration, it is an ideal choice for engineers seeking efficiency, reliability, and long-term operational stability.
🌐 For more PLC modules and datasheets, visit: https://www.fy-module.com/
