FI303 - Triple Channel PROFIBUS to Current Converter
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The FI303 is a converter mainly intended for interface of a PROFIBUS PA system to control valves, or other actuators. The FI303 produces a 4-20 mA output proportional to input received over the PROFIBUS network.
The FI303 is a converter mainly intended for interface of a PROFIBUS PA system to control valves, or other actuators. The FI303 produces a 4-20 mA output proportional to input received over the PROFIBUS network.
The digital technology used in the FI303 enables an easy interface between the field and the control room and also includes several interesting features that considerably reduce the installation, operation and maintenance costs. The FI303 has three outputs, reducing the cost per channel.
Some Characteristics
| Communication | PROFIBUS PA, digital only, complies with IEC 1158-2 (H1): 31.25 kbit/sand voltage mode with bus power |
| Output | Three 4 to 20 mA current links, external supply and common ground |
| Output Load Limitation | External Output Supply Voltage / 3-45 Vdc |
| Accuracy | ±0.1% |
| Power Supply | Bus powered: 9-32 Vdc |
| Power Consumption |
Quiescent 12 mA |
| Configuration | Using local adjustment magnetic tool if device is fitted with LCD display. Complete configuration possible using PC software interface. |
| Functionals Blocks | 3 analog output blocks (TO) |
| Indication | Optional LCD indicator |
| Material | Injected low copper aluminum with polyester painting or 316 stainless steel housing |
| Process Temperature Limits | -40 to 85 ºC (-40 to 185 ºF) |
| Ambient Humidity Limits | 0 to 100 % RH |
| Hazardous Area Certification | Explosion proof, weather proof and intrinsically safe |
| Mounting | Wall, panel, or 2" pipe with optional bracket |
| Weight | Nominal: 0.80 kg; Digital display adds: 0.13 kg; Mounting bracket adds: 0.60 kg |