Gefran
GFX4
GFX4 Series • Industrial PID Controller
Quick Info
Type
Industrial PID
Application
Multi-Zone Control
Probe Inputs
4-60 zones (modular)
Relay Outputs
Per zone
Communication
RS485 Modbus, Ethernet, Profibus (option)
Panel Size
- mm
Modular multi-zone temperature controller for plastics processing
Technical Specifications
Display & Interface
| Display Type | TFT LCD |
| Display Digits | - |
| Buttons | Touch |
Power Supply
| Voltage | 100-240V AC |
| Voltage Range | 90-264V AC |
| Frequency | 50/60Hz |
| Power Consumption | 25VA |
Sensor Inputs
| Probe Inputs | 4-60 zones (modular) |
| Probe Type | TC J/K |
| Temp Range | -°C |
| Accuracy | ±±0.25% FS |
Relay Outputs
| Relay Outputs | Per zone |
| Relay Rating | SSR Driver 24V DC |
Physical
| Panel Size | - mm |
| Depth | - mm |
| IP Rating | IP65 (front) |
Operating Conditions
| Operating Temp | 0 to 50°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| AC Power | Power |
power
|
|
| Zone TC Inputs | Input |
sensor
|
|
| Zone SSR Outputs | Output |
relay
|
|
| Ethernet | Communication |
comm
|
|
| USB Port | Communication |
comm
|
Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.
Parameter Settings
| Code | Parameter | Range | Default | Description |
|---|---|---|---|---|
| SP1-60 | Zone Setpoints | Input range | 0 °C | |
| Pb | Proportional Band | 0.1~100 | 3.0 % | |
| Int | Integral Time | 0~999 | 60 sec | |
| dEr | Derivative Time | 0~999 | 15 sec | |
| SPP | Soft-start Power | 0~100 | 50 % |
Error Codes
Z1-60 Err