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Carlo Gavazzi MPF3-230RSAI is a three-channel 230 V AC photoelectric amplifier with multiplexed through-beam sensing, individually adjustable sensitivity, SPST relay output and an inverted break-type test input.
The Carlo Gavazzi MPF3-230RSAI is a reliable three-channel photoelectric amplifier designed for multiplexed through-beam sensing systems in industrial doors, gates and automation applications. Part of the Carlo Gavazzi MPF series, it works with compatible MPFT transmitters and MPFR receivers to provide dependable object, presence and obstruction detection.
The MPF3-230RSAI provides three multiplexed sensing channels, helping prevent optical cross-talk between individual photoelectric sensor sets when several beams are installed in the same application. This RSAI version also provides individually adjustable channel sensitivity, enabling each sensing channel to be optimised for its installation conditions.
Designed for a 230 V AC supply, the MPF3-230RSAI features an inverted break-type test input that can disable the emitters for functional evaluation of the sensing system. Used with compatible MPF sensor heads, the system provides a nominal through-beam sensing range of 15 m and an SPST relay output for straightforward integration with industrial control equipment.
The Carlo Gavazzi MPF system combines separate infrared transmitters and receivers with a central amplifier to create dependable through-beam detection systems. When a beam is interrupted, the amplifier evaluates the corresponding receiver signal and changes its relay state, enabling the sensing event to be incorporated into door controls, gate systems and industrial automation equipment.
The MPF3-230RSAI multiplexes its three channels to minimise cross-talk between adjacent photoelectric sensor sets. Its adjustable sensitivity allows individual channels to be configured for the application, while the break-type test function enables the emitters to be disabled so that correct sensor-system operation can be evaluated.
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| Coil / Supply Voltage | 230 V AC | |
|---|---|---|
| Sensing Mode | Through-beam | |
| IP Rating | IP40 | |
| Output Type | Relay | |
| Sensing Principle | Photoelectric - through-beam | |
| Sensing Distance | 15000 mm | |
| Connection | Terminals | |
| Manufacturer | Carlo Gavazzi | |
| Series | MPF / MPFRS | |
| Model | MPF3-230RSAI | |
| Product type | Photoelectric amplifier | |
| Number of channels | 3 | |
| Sensing principle | Through-beam photoelectric | |
| Light type | Modulated infrared | |
| Nominal sensing range | 15 m | |
| Supply voltage | 230 V AC ±15% | |
| Output | SPST relay | |
| Relay configuration | 3 × 2 SPST contacts in series | |
| Relay rating | 2 A at 240 V AC / 30 V DC | |
| Test function | Inverted break-type test input | |
| Sensitivity | Individually adjustable by channel | |
| Channel operation | Multiplexed | |
| Operating frequency | 10 Hz | |
| Connection | Terminals | |
| Protection rating | IP40 | |
| Housing material | Polycarbonate | |
| Dimensions (W × H × D) | 70 × 57 × 86 mm | |
| Operating temperature | -20 to +60 °C | |
| Compatible sensors | Carlo Gavazzi MPFT transmitters and MPFR receivers |
The MPF3-230RSAI is a three-channel photoelectric amplifier used with compatible through-beam transmitters and receivers for industrial doors, gates, access systems and automation applications.
The amplifier is designed for a nominal 230 V AC supply.
The MPF3-230RSAI supports three multiplexed photoelectric channels, allowing three sensor pairs to operate while reducing optical cross-talk between the channels.
Yes. The RSAI version provides individually adjustable channel sensitivity, allowing each photoelectric channel to be configured for its sensing conditions.
When paired with suitable Carlo Gavazzi MPFT transmitters and MPFR receivers, the MPF through-beam system provides a nominal sensing range of 15 m.
Carlo Gavazzi MPF photoelectric sensing systems provide dependable multi-channel through-beam detection for industrial doors, gates and automation equipment, combining multiplexed operation, adjustable sensitivity and robust relay interfacing for reliable industrial control.
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