Fatek FBs-32MCT2-AC (FBs-32MCT)
Fatek FBs-32MCT2-AC PLC Controller User Manual
Model: FBs-32MCT2-AC (FBs-32MCT) | Brand: Fatek
1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of the Fatek FBs-32MCT2-AC Programmable Logic Controller (PLC). Please read this manual thoroughly before using the product to ensure safe and efficient operation. This PLC is designed for industrial automation applications, offering reliable control and monitoring capabilities.
2. Safety Information
Always observe the following safety precautions to prevent injury to personnel and damage to the equipment:
- Ensure the power supply is disconnected before performing any wiring or maintenance.
- Only qualified personnel should install, operate, and maintain this device.
- Do not operate the PLC in environments exceeding its specified temperature, humidity, or vibration limits.
- Verify all wiring connections are correct and secure before applying power.
- Ground the PLC properly to prevent electrical shock and ensure stable operation.
3. Product Overview
The Fatek FBs-32MCT2-AC is a compact and powerful PLC designed for various industrial control tasks. It features a robust set of digital inputs and outputs, a built-in communication port, and operates on a wide AC voltage range.

Figure 3.1: Front view of the Fatek FBs-32MCT2-AC PLC Controller. This image displays the input (X) and output (Y) terminals, power input (AC100-240V L, N), and communication ports. Indicator lights for Power (POW), Run (RUN), and Error (ERR) are also visible, along with the model number FBs-32MC.
Key Features:
- Digital Inputs: 20 points 24VDC digital input, with up to 10KHz high-speed input capability on 4 points.
- Digital Outputs: 12 points Sink (NPN) transistor digital output, with 4 points supporting 10KHz high-speed output.
- Communication: 1 built-in RS-232 port, expandable up to 3 ports for versatile connectivity.
- Power Supply: Wide input voltage range of 100~240VAC.
- Certification: UL certified for safety and quality assurance.
4. Setup and Installation
4.1 Mounting
Mount the PLC on a DIN rail or a flat surface within an industrial control panel. Ensure adequate ventilation around the unit to prevent overheating. Maintain proper clearance from heat sources and strong electromagnetic fields.
4.2 Wiring
All wiring should be performed with the power supply disconnected. Use appropriate wire gauges for all connections.
- Power Supply (AC100-240V): Connect the AC line to the 'L' terminal and neutral to the 'N' terminal. Ensure proper grounding.
- Digital Inputs (X0-X23): Connect input devices (e.g., sensors, switches) to the respective 'X' terminals. The PLC supports 24VDC inputs.
- Digital Outputs (Y0-Y15): Connect output devices (e.g., relays, contactors) to the 'Y' terminals. These are Sink (NPN) transistor outputs. Ensure the load current does not exceed the specified limits.
- Communication Port (RS-232): Connect your programming device (e.g., PC) to the RS-232 port using a compatible cable for programming and monitoring.
4.3 Software Installation
Install the Fatek programming software (e.g., WinProladder) on your computer. Refer to the software's documentation for detailed installation and configuration instructions. Ensure the correct communication driver is installed for the RS-232 port.
5. Operating Instructions
5.1 Powering On
After completing all wiring and mounting, apply power to the PLC. The 'POW' indicator on the front panel should illuminate, indicating that the PLC is receiving power.
5.2 Programming
Use the Fatek programming software to develop your control logic. The software allows you to write, compile, and download programs to the PLC via the RS-232 communication port. Ensure the PLC is in 'STOP' mode before downloading a new program.
5.3 Running the Program
Once the program is downloaded, switch the PLC to 'RUN' mode using the programming software. The 'RUN' indicator will illuminate, and the PLC will begin executing the loaded program. You can monitor the status of inputs, outputs, and internal registers through the software.
6. Maintenance
Regular maintenance ensures the longevity and reliable operation of your PLC.
- Cleaning: Periodically clean the PLC's exterior with a soft, dry cloth. Do not use solvents or abrasive cleaners. Ensure ventilation openings are free from dust and debris.
- Inspection: Regularly inspect wiring connections for looseness or damage. Check for any signs of overheating or unusual odors.
- Environmental Control: Maintain the operating environment within specified temperature and humidity ranges to prevent component degradation.
7. Troubleshooting
This section provides guidance for common issues you might encounter.
| Symptom | Possible Cause | Solution |
|---|---|---|
| POW indicator OFF | No power supply; Incorrect wiring. | Check AC power connection (L, N terminals); Verify power source is active. |
| ERR indicator ON | Program error; Hardware fault; Communication error. | Connect with programming software to check error code; Inspect wiring; Restart PLC. |
| RUN indicator OFF (when expected ON) | PLC in STOP mode; Program not downloaded. | Switch PLC to RUN mode via software; Download program to PLC. |
| Inputs not responding | Incorrect wiring; Faulty sensor; Program logic error. | Verify input wiring (X terminals); Test sensor functionality; Check program logic for input conditions. |
| Outputs not activating | Incorrect wiring; Faulty actuator; Program logic error; Overload. | Verify output wiring (Y terminals); Test actuator; Check program logic for output conditions; Ensure load current is within limits. |
8. Specifications
Detailed technical specifications for the FBs-32MCT2-AC PLC Controller:
- Model Number: FBs-32MCT2-AC (FBs-32MCT)
- Digital Inputs: 20 points, 24VDC. 4 points support up to 10KHz high-speed input.
- Digital Outputs: 12 points, Sink (NPN) transistor type. 4 points support up to 10KHz high-speed output.
- Communication Ports: 1 built-in RS-232 (expandable up to 3).
- Power Supply: 100~240VAC.
- Dimensions: Approximately 5.75 x 4.5 x 4 inches (14.6 x 11.4 x 10.2 cm).
- Weight: Approximately 1.23 Pounds (0.56 kg).
- Certification: UL certified.
- Manufacturer: Fatek
- First Available: September 27, 2015
9. Warranty and Support
For warranty information, please refer to the terms and conditions provided at the time of purchase or contact your authorized Fatek distributor. For technical support, troubleshooting assistance beyond this manual, or inquiries about repairs, please contact the manufacturer or your product supplier. Ensure you have your product model number and purchase details ready when seeking support.
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