PCO50001B0
pCO5+ Series • Refrigeration Controller
Quick Info
Output Functions
High-capacity programmable controller for large systems
Technical Specifications
Display & Interface
| Display Type | LCD (external pGD) |
| Display Digits | 0 |
| Buttons | 0 |
| LED Indicators | Power, Run, Comm, Alarm |
Power Supply
| Voltage | 24V AC/DC |
| Voltage Range | 20-28V AC/DC |
| Frequency | 50/60Hz |
| Power Consumption | 25VA |
Sensor Inputs
| Probe Inputs | 14 |
| Probe Type | NTC/PT1000/4-20mA/0-10V |
| Temp Range | -50 to 150°C |
| Accuracy | ±0.1°C |
Relay Outputs
| Relay Outputs | 13 |
| Relay Rating | 5A/250VAC |
Physical
| Panel Size | 300x200 mm |
| Depth | 70 mm |
| IP Rating | IP00 |
| Weight | 800 g |
Operating Conditions
| Operating Temp | -20 to 60°C |
| Storage Temp | -30 to 70°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| +24V | Power + | Input |
red
|
| 0V | Power - | Input |
blue
|
| B1-B14 | Analog Inputs | Input |
various
|
| DI1-DI14 | Digital Inputs | Input |
gray
|
| NO1-NO13 | Relay Outputs | Output |
black
|
| Y1-Y6 | Analog Outputs | Output |
orange
|
| ETH | Ethernet RJ45 | Comm |
blue
|
| A/B | RS485 | Comm |
blue/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 | Main Setpoint | -50 to 150 | 7 °C | Primary setpoint |
| NZ | Neutral Zone | 0 to 20 | 3 °C | Dead band |
| LP | Load Percent | 0 to 100 | 0 % | Current load |
| AD | Modbus Address | 1 to 247 | 1 | Device address |
| IP | IP Address | 192.168.1.1 | Ethernet IP |
Error Codes
Solution: Check specified input
Solution: Check condenser
Solution: Check evaporator
Solution: Check motor protection
Solution: Check network
Frequently Asked Questions
Connect pGD terminal to pLAN port
Use c.factory software to set IP address
Alternative Models (Cross Reference)
Manufacturer Information
Brand: Carel
Country: Italy