AC500 PLC | Reliable & Flexible Industrial Control
Price:
$100 - $1,200+
MOQ:
1
Delivery Time:
3-5workdays
Product Description
The AC500 series PLC is a high-performance industrial control solution engineered for reliability and flexibility across diverse automation scenarios. It supports multi-protocol communication (Ethernet, PROFIBUS DP, CANopen, Modbus TCP/RTU) and complies with the IEC 61131-3 programming standard, enabling seamless integration with third-party devices and customized control logic. With a wide operating temperature range (-25°C to +60°C) and certifications like CE, UL, ATEX and IECEx, it adapts to harsh industrial environments including manufacturing lines, water treatment plants and mining sites. Available in multiple models (from economical AC500-eCo to high-end redundant AC500-S), it scales flexibly to meet the needs of small standalone equipment and large complex automation systems alike.
Key Features & Benefits
Full-Scenario Adaptability: One Platform for All Applications
- Modular & Scalable Design: Mix and match components based on your needs - use cost-effective AC500-eCo all-in-one units for small equipment or expand to 2,048 digital I/O points and 512 analog I/O points for large production lines
- Rugged Performance for Extreme Environments: XC series operates reliably in temperatures from -40°C to +70°C with conformal coating to resist vibration, corrosive gases, and 8kV electrostatic discharge
- Global Voltage & Certification Compliance: Supports wide-voltage power supply (24V DC / 110-230V AC) and holds global certifications including CE, UL, ATEX, and IECEx
Communication & Compatibility: Seamless Integration
- Universal Multi-Protocol Support: Integrates mainstream protocols including Ethernet, PROFIBUS DP, CANopen, Modbus TCP/RTU, PROFINET/PROFIsafe and Ethernet/IP
- Comprehensive Remote Management: Built-in web server for real-time monitoring and parameter adjustment via any browser, with FTP file transfer and SMTP alarm email notifications
- High-Speed Data Processing: High-end models deliver 0.07ms execution speed for 1,000 instructions and 1.6ms floating-point calculation speed
Safety & Reliability: High-Demand Applications
- SIL3-Certified Integrated Safety: AC500-S series provides all-in-one safety + control platform compliant with SIL3/PL e standards for emergency stop, mechanical interlocking, and anti-fall control
- Hot-Swappable & Redundant Design: I/O modules support hot swapping without system shutdown, with dual-CPU redundancy for critical processes
- Battery-Free Data Backup: Built-in non-volatile memory permanently stores programs and critical data during power outages
Engineering Efficiency: Reduced Commissioning Costs
- Easy-to-Use Programming: Based on IEC 61131-3 standard with support for 5 programming languages and CoDeSys V3 platform compatibility
- Pre-built Function Blocks: Automation Builder software includes Process Control Object library with pre-tested blocks for common industrial functions
- Advanced Diagnostic Functions: I/O modules feature status LED indicators and detailed fault reporting for fast troubleshooting
Technical Specifications
| Parameter | Specification |
|---|---|
| CPU Type | AC500 CoDeSys V3, AC500-eCo, AC500-S |
| Programming Language | IEC 61131-3 (LD, FBD, ST, IL, SFC) |
| Communication Interfaces | Ethernet, PROFIBUS DP, CANopen, Modbus TCP/RTU |
| Digital I/O Capacity | Up to 2048 points |
| Analog I/O Capacity | Up to 512 points |
| Operating Temperature | -25°C to +60°C |
| Power Supply | 24V DC / 110/230V AC |
| Certification | CE, UL, ATEX, IECEx |
Product Models
| Product Series | Model Category | Specific Model | Product Code | Core Parameters & Applications |
|---|---|---|---|---|
| AC500-eCo | CPU Module | PM564-R | 3ABD10094775 | 128KB program memory, 6DI/6DO (relay), 2AI/1AO, 24VDC power supply. Suitable for small standalone equipment control. |
| CPU Module | PM564-R-AC | 3ABD10094777 | 128KB program memory, 6DI/6DO (relay), 2AI/1AO, 100-240VAC power supply. Ideal for mains-powered scenarios. | |
| CPU Module | PM564-R-ETH-AC | 3ABD00029552 | 128KB program memory, 6DI/6DO (relay), 2AI/1AO, integrated Ethernet, 100-240VAC power supply. | |
| CPU Module | PM556-TP-ETH | 3ABD00034186 | 512KB program memory, 8DI/6DO (transistor), 24VDC, integrated Ethernet. Suitable for small-scale automated production lines. | |
| Digital Input Module | DI561 | 3ABD10094781 | 8-channel 24VDC digital input. Designed for industrial on-site digital signal acquisition. | |
| Digital Input Module | DI562 | 3ABD10094780 | 16-channel 24VDC digital input. Ideal for high-channel-count signal collection scenarios. | |
| AC Input Module | DI571 | 3ABD10094782 | 8-channel 100-240VAC AC input. Suitable for mains voltage signal detection scenarios. | |
| Digital Output Module | DO561 | 3ABD10094784 | 8-channel 24VDC transistor output (0.5A). Drives small solenoid valves/indicator lights. | |
| Relay Output Module | DO571 | 3ABD10094783 | 8-channel relay output (2A). Suitable for high-power load control. | |
| AC500 Standard Series | CPU Module | PM5630-2 ETH R3 | 1SAP131000R0378 | 8MB memory, 24VDC, 2 Ethernet ports (Modbus TCP/Ethernet), RS232/485. Suitable for medium-to-large production line control. |
| AC500-S | Safety CPU Module | SM560-S | - | SIL3/PL e certified, supports Profinet/Profisafe. Suitable for machine safety interlocking and emergency stop systems. |
| AC500-XC | Extreme Environment CPU | PM5630-2 ETH-XC | 1SAP331000R0378 | 8MB memory, 24VDC, operating temperature range -25~+60℃, vibration and harmful gas resistance. Suitable for mining, wind power, and high-altitude scenarios. |
Industry Applications
Water Treatment & Supply
The AC500 serves as the central control system for water treatment facilities worldwide, monitoring pipe pressure and flow rates in real-time while automatically adjusting pump speeds. It enables seamless network operation with zero downtime and supports remote data monitoring, eliminating the need for daily site visits.
Renewable Energy
In solar thermal and geothermal power plants, the AC500 precisely adjusts solar reflector angles and synchronizes with grid systems. It provides standalone closed-loop control for remote wellheads and monitors turbine vibration data to prevent equipment failure.
Manufacturing & Production Lines
The PLC controls complex production processes from plastic pipe manufacturing to paper mills, enabling rapid production changes without complete reprogramming. It synchronizes motors and drives while integrating with factory management systems for real-time production reporting.
Infrastructure & Specialized Equipment
Used in elevator safety systems, offshore vessels, and asphalt mixing plants, the AC500 ensures reliable operation in demanding environments. The safety PLC series provides emergency brake monitoring and quick power source switching for critical applications.
Frequently Asked Questions
Q1: The PLC is powered on, but the RUN light doesn't come on and stays in INIT state—what's wrong?
A1: This typically occurs due to power supply mismatch or firmware issues. Verify the power supply matches your regional voltage (110V AC in US/Japan, 230V AC in Europe/Australia). If the power is correct, try reloading the project with Automation Builder or using the cleanup tool to reset the software.
Q2: The physical input module's LED is on, but the value isn't updating in Automation Builder—why?
A2: By default, AC500 V3 doesn't update unused variables. Either use the variable in your program or enable "Always update variables" globally in PLC settings. This is a software configuration adjustment that doesn't require hardware changes.
Q3: I can't hot-swap an I/O module in a remote terminal unit—after replacing it, the system won't restart.
A3: Hot-swapping requires the exact same module type. Mechanical encoding prevents mismatched modules to avoid damage. Ensure the module is fully seated until it clicks. If issues persist, power cycle the terminal unit during non-critical downtime.
Q4: The PLC can't communicate with third-party devices—what's the issue?
A4: Verify protocol compatibility and settings—check baud rates for PROFIBUS DP or IP addresses for Modbus TCP. Ensure communication modules are properly seated and test with direct Ethernet connections to isolate network issues.
Q5: The PLC keeps crashing in dusty/mining environments—even though we bought the rugged model.
A5: Ensure you're using the XC series specifically designed for extreme environments. Standard AC500 models aren't built for severe dust, vibration, or corrosive gases. Verify proper sealing of terminal units and cable entries, and avoid mounting near heavy vibration sources.
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Get in Touch
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Company
Shanghai Fradwell Industrial Automation Co., Ltd.
Location
No. 168, Chengnan Road, Pudong New Area, 201399 Shanghai, China
Contact Person
Angelo Wu