SF-608
SF-6 Series • Industrial Controller
Quick Info
Output Functions
PID temperature controller for industrial processes
Technical Specifications
Display & Interface
| Display Type | LED |
| Display Digits | 4 |
| Buttons | 4 |
| LED Indicators | Heat, Cool, AT, Alarm |
Power Supply
| Voltage | 220V AC |
| Voltage Range | 100-240V AC |
| Frequency | 50/60Hz |
| Power Consumption | 5W |
Sensor Inputs
| Probe Inputs | 1 |
| Probe Type | K/J/PT100/Cu50 |
| Temp Range | -200 to 1300°C |
| Accuracy | ±0.2% + 1°C |
Relay Outputs
| Relay Outputs | 2 |
| Relay Rating | 3A/250VAC |
Physical
| Panel Size | 48x48 mm |
| Depth | 110 mm |
| IP Rating | IP54 (front) |
| Weight | 150 g |
Operating Conditions
| Operating Temp | 0 to 50°C |
| Storage Temp | -20 to 60°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| 1-2 | Power 220VAC | Input |
brown/blue
|
| 3 | TC/RTD + | Input |
red
|
| 4 | TC/RTD - | Input |
white
|
| 5 | PT100 3rd wire | Input |
white
|
| 6-7 | Main Relay | Output |
black
|
| 8-9 | Alarm Relay | Output |
red
|
| 10-11 | 4-20mA Output | Output |
blue/black
|
| 12-13 | RS485 A+/B- | Comm |
orange/yellow
|
Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.
Parameter Settings
| Code | Parameter | Range | Default | Description |
|---|---|---|---|---|
| SP | Setpoint | Sensor range | 100 °C | Temperature setpoint |
| P | P Band | 0 to 9999 | 50 °C | Proportional band |
| I | I Time | 0 to 3600 | 200 sec | Integral time |
| d | D Time | 0 to 3600 | 50 sec | Derivative time |
| Ct | Cycle Time | 1 to 120 | 20 sec | Output cycle time |
| AT | Auto-tune | 0=Off,1=On | 0 | PID auto-tuning |
| In | Input Type | 0-15 | 1 | Sensor type |
Error Codes
Solution: Check sensor wiring
Solution: Temperature above sensor range
Solution: Temperature below sensor range
Solution: Check process conditions
Frequently Asked Questions
Set AT=1 and wait for tuning to complete automatically
K, J, E, T, S, R thermocouples, PT100, Cu50 RTD
Alternative Models (Cross Reference)
Manufacturer Information
Brand: Shangfang
Country: China