Web guide controllers
The controller reads the edge sensor, computes the deviation and drives the actuator every 2 ms. Both current models run all EURDOW sensors and actuators and connect to the machine through RS485 Modbus-RTU and six programmable I/O.
- Response time
- 2 ms
- Control accuracy
- 0.1 mm
- Communication
- RS485 Modbus-RTU
- Remote I/O
- 6 programmable channels

Colour display, tactile keys
Our standard controller, fitted to all-in-one guide frames.

| Processor | 32-bit microprocessor, 48 MHz |
|---|---|
| Display | High-resolution colour display: web deviation, actuator position, current, temperature |
| Sensor inputs | 2 digital inputs |
| Actuator output | Brushless DC, max. 240 W |
| Remote I/O | 6 programmable digital channels |
| Communication | RS485, Modbus-RTU |
| Response time | 2 ms |
| Control accuracy | 0.1 mm |
| Power supply | 24 V DC |
| Environment | 0 – 50 °C, 5 – 90 % RH, non-condensing |
| Protection | Over-current, over-voltage, overload, short-circuit, reverse polarity |
| Alarms | Limit alarm, fault alarm, self-diagnosis |
Colour touch screen
Faster processor and higher drive power. Standard on TF-series unwind and rewind systems.

| Processor | 32-bit MCU, up to 240 MHz |
|---|---|
| Display | High-resolution colour touch screen |
| Sensor inputs | 2 digital inputs |
| Actuator output | Brushless DC, max. 360 W |
| Remote I/O | 6 programmable digital channels |
| Communication | RS485, Modbus-RTU |
| Response time | 2 ms |
| Control accuracy | 0.1 mm |
| Power supply | 24 – 36 V DC |
| Outline | 136 × 90 × 41.5 mm |
| Panel cut-out | 131.5 × 85.5 mm, mounting depth 36.5 mm |
| Environment | 0 – 50 °C, 5 – 90 % RH, non-condensing |
| Protection | Over-current, over-voltage, overload, short-circuit, reverse polarity |
Guiding modes
- Edge guiding, one sensor
- Centre guiding, two sensors
- Line guiding with EDV-01 CCD sensor
- Oscillating guiding
- Multi-layer guiding
- Material fault tolerance
- Parameters editable while running
- Limit and centre positions set by parameter
Replacing a WGC02?
The WGC02 LCD controller is discontinued. The WGC01 is its factory replacement and is in stock.
Electrically interchangeable
Same 24 V DC supply, same dual analog sensor input, same six digital I/O and RS485 Modbus-RTU. Your existing sensors, actuator and wiring are re-used without re-configuration.
| Feature | WGC02 (existing) | WGC01 (replacement) |
|---|---|---|
| Panel cut-out | 111 × 111 mm | 112 × 112 mm |
| Front bezel | 124 × 124 mm | 118.5 × 118.5 mm |
| Depth behind panel | 38.0 mm | 29.5 mm |
| Panel fixing | 2 × M4 side clamps | Clip bar and hand knob |
| Display | Monochrome LCD | TFT colour |
| Response time | 4 ms | 2 ms |
| Max. drive power | 150 W | 240 W |
Measure the existing opening first. If it is 111 mm, file 0.5 mm from each edge to reach 112 mm, and do not go past 113 mm. Download technical bulletin TB-WGC01-01 with scale drawings.
Integrating a controller into your machine?
Ask for the I/O wiring diagram with your quotation, and tell us which PLC the line uses.