Product Overview
PFXGM4301TAD is a 5-inch HMI from the GP4000M Series by Pro-face. It uses a TFT color LCD with QVGA 320 x 240 pixels. This model runs on 24 Vdc and supports Modular DC Analog input. It is designed for industrial machine control, production monitoring, and legacy system replacement.
The GP4000M Series is now in its end-of-sales phase. Last order date is December 31, 2024. Repair support ends on December 31, 2029. For new designs, consider the recommended replacements below.
Key Technical Specifications
| Brand | Pro-face |
| Model | PFXGM4301TAD |
| Series | GP4000M Series |
| Product Type | Modular 5″ DC Analog HMI |
| Display Size | 5.7 inch |
| Resolution | 320 x 240 pixels (QVGA) |
| Display Type | TFT Color LCD |
| Colors | 65,536 colors |
| Backlight | White LED (not user replaceable) |
| Backlight Life | 50,000 hours or more at 25 °C |
| Brightness Control | 16 levels via touch panel or software |
| Touch Panel | Resistive Film (analog) |
| Touch Lifetime | 1,000,000 operations or more |
| Rated Input Voltage | 24 Vdc |
| Input Voltage Limits | 20.4 to 28.8 Vdc |
| Power Consumption | 6.8 W or less |
| In-rush Current | 30 A or less |
| Operating Temperature | 0 to 50 °C [32 to 122 °F] |
| Storage Temperature | -20 to +60 °C [-4 to 140 °F] |
| Humidity | 85% RH max (no condensation) |
| Vibration Resistance | IEC/EN 61131-2, 5 to 9 Hz, 3.5 mm amplitude |
| Shock Resistance | 147 m/s², 3 directions |
| Noise Immunity | IEC61000-4-4, 2kV power, 1kV signal |
| ESD Immunity | IEC61000-4-2, 6 kV contact, 8 kV air |
| Ingress Protection | Display: IP65F, Rear: IP20 |
| Weight | 0.62 kg [1.37 lb] or less |
Display and Touch Performance
- Effective display area: W115.2 x H86.4 mm
- Language fonts: Japanese 6,962 chars, ANK 158 chars. Korean, Chinese, Thai, Cyrillic can be added.
- Character sizes: Standard 8×8, 8×16, 16×16, 32×32. Stroke 6 to 127 pixels. Image 8 to 72 pixels.
- Font expansion: Width and height up to 8 times.
- 8×8 dots: 40 char x 30 rows
- 16×16 dots: 20 char x 15 rows
Memory and Backup
| Application Memory | FLASH EPROM 8MB (screen area) |
| Logic Program Area | 132KB (15,000 steps) |
| Backup Memory | nvSRAM 128KB |
| Battery | None |
| Clock | Uses external device clock |
Interface and Communication
- Serial COM1: RS-232C / 422 / 485. Data length 7 or 8 bits. Stop bit 1 or 2. Parity none, even, or odd. Speed 2,400 to 115,200 bps. 187,500 bps for MPI. D-Sub 9 pin.
- USB Type A: USB 2.0, 5 Vdc ±5%, max 3 m.
- USB mini-B: USB 2.0, max 5 m.
- Ethernet: IEEE802.3i / IEEE802.3u, 10BASE-T / 100BASE-TX, RJ-45.
Replacement and Compatibility
The PFXGM4301TAD has three recommended substitutes. Each option offers different panel cut-out or resolution.
| Replacement Code | Series | Key Notes |
|---|---|---|
| PFXSTM6400WADE | STM6000 | DC power, TFT color LCD. Same panel cut-out. Different resolution. |
| PFXST6400WADE | ST6000 (GP-Pro EX) | DC power, TFT color LCD. Different panel cut-out. Different resolution. |
| PFXSTM6400WAD | STM6000 | DC power, TFT color LCD. Same panel cut-out. Different resolution. |
For detailed migration steps, refer to the Replacement book from Pro-face.
Installation Guide
- Use 24 Vdc power supply. Keep voltage between 20.4 and 28.8 Vdc.
- Connect FG and SG terminals to ground. Use 100 Ω or less resistance. Wire size 2 mm² (AWG 14) or thicker.
- Mount in an enclosure that meets NEMA 250 TYPE 4X (indoor).
- Display module is IP65F. Rear module is IP20.
- Use natural air circulation for cooling. Do not block vents.
- Panel cut-out size must match the original GP4000M dimensions for drop-in replacement.
Commissioning and Maintenance
- Adjust brightness via touch panel or software. 16 levels available.
- Backlight is not user replaceable. Contact your local distributor when replacement is needed.
- Touch panel lifetime is 1,000,000 operations or more.
- No battery. Backup uses nvSRAM 128KB.
- Set clock updates in GP-Pro EX software. Refer to Common > Clock Update Settings.
Why Buy From Oiltech Controls?
- 15+ years in industrial automation spare parts.
- Global shipment support via FedEx, UPS, and DHL.
- Tested industrial surplus and refurbished options available.
- 12-month warranty on all qualifying products.
- Technical verification before shipment to ensure function.
- Support for obsolete control systems and legacy HMI units.
Typical Applications
- Factory automation panels
- Machine tool control
- Production line monitoring
- Legacy system replacement
- Process control and data entry
Diagnostic Capabilities
- Self-diagnosis via GP-Pro EX software.
- Serial and Ethernet communication checks.
- Touch panel calibration and input test.
- Backlight life monitoring.
- Voltage and current monitoring through external controller.
Certifications and Compliance
- IEC/EN 61131-2 for vibration and shock.
- IEC61000-4-4 for noise immunity.
- IEC61000-4-2 for electrostatic discharge.
- NEMA 250 TYPE 4X indoor enclosure rating.
- IP65F display module, IP20 rear module.
- Pollution Degree 2 environment.
Packaging and Warranty
- Package contents: 1 x PFXGM4301TAD HMI unit, 1 x installation guide, 1 x terminal block, 1 x mounting brackets set.
- Warranty: 12 months from date of shipment.
- Shipping: FedEx, UPS, or DHL. Tracking provided.
- Lead time: Usually ships within 1 to 3 business days after verification.
Frequently Asked Questions
Q: Is the backlight replaceable?
A: No. The white LED backlight is not user replaceable. Contact your distributor for service.
Q: What is the replacement model?
A: Recommended substitutes include PFXSTM6400WADE, PFXST6400WADE, and PFXSTM6400WAD. Check panel cut-out and resolution differences.
Q: Does it have a battery?
A: No. Backup uses nvSRAM 128KB. No battery is required.
Q: What is the warranty period?
A: 12 months from shipment date.
Q: How fast can you ship?
A: We ship via FedEx, UPS, or DHL within 1 to 3 business days after technical verification.
Q: Can I use this in a high-temperature area?
A: Operating temperature is 0 to 50 °C. Above 40 °C, screen contrast may decrease over time.
Q: Do you support obsolete systems?
A: Yes. We specialize in obsolete control systems and legacy HMI support.
Contact Information
For inquiries, email us at info@oiltechcontrols.com or message us on WhatsApp at +86 158 8020 0923.
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