Regin
OPA281D-4 Optigo Ardo - simple stand-alone ventilation controller
Simple and versatile stand-alone ventilation controller without communication to control a complete air handling unit. Fast and easy to install, commission and control with predefined applications for ventilation.
Specifications
| Power Supply | 24VAC/DC (21...27 V AC 50/60Hz / 20...36 V DC), 9.0 VA |
|---|---|
| Dimensions, external (WxHxD) | 149x121x60 mm |
| Display | Yes |
| Display type | Backlit (LCD), 4 rows of 20 characters |
| Ethernet ports | 1 |
| Display ports | 1 |
| AI | 4 |
| UI | 4 |
| DI | 8 |
| CI | 0 |
| AO | 5 |
| UO | 0 |
| DO | 7 |
| Number of I/O | 28 |
| Battery type | CR2032 replacable Lithium cell |
|---|---|
| Battery life time | 5 years |
| Protection class | IP20 |
| Storage temperature | -20…70 °C |
| Mounting | DIN-rail |
| Analogue inputs type (AI) | PT1000/Ni1000/Ni1000LG/0-10 V |
| Terminal type | Screw Terminal |
| Detachable terminal | Yes |
| Terminal wire size | 3 mm² |
| Material, housing | Polycarbonate (PC) |
| Material, base | Polycarbonate (PC) |
Software & documentation
Product sheet
Instructions
Manuals
Other documentation
Accessories
- Dimensions, external (WxHxD)
- 153x202x68 mm
