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The Mitsubishi FX2N-4AD function block is a compact and lightweight component designed exclusively for Mitsubishi PLCs. It is designed to perform four-channel analog-to-digital conversions using voltage- or current-based inputs. This is done to incorporate precise data collection from analog sources into PLC-based control systems. It allows input ranges of 4 to 20 mA, -20 to +20 mA, and -10 to 10 V DC, with resolutions of 5 mV and 20 A.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Line | FX Series |
| Part Number | FX2N-4AD |
| Weight | 0.69 lbs (0.31 kg) |
| Device Type | Special Function Block |
| Number of Inputs | 4 Inputs |
| Dielectric Withstand Voltage | 500V AC for 1 Minute |
| Analog Input Preset 0 | -10V to +10V |
| Analog Input Preset 1 | 4mA to 20mA |
| Analog Input Preset 2 | -20mA to +20mA |
| Resolution | 12 bits |
| Conversion Speed | 15ms/channel (Normal speed), 6ms/channel (High speed) |
| Overall Accuracy | ±1% |
| Power Consumption | 55mA (Analog circuits), 30mA (Digital circuits) |
| Supported PLC Series | FX0N/FX1N/FX2N/FX2NC/FX3U/FX3UC |
The FX2N-4AD function block offered by Mitsubishi is a specialized piece of hardware that is designed to work exclusively with the programmable controllers and PLCs manufactured by the company itself. The major function of the device is to take in analog inputs and convert them into digital values with a maximum resolution of 12 bits; this is accomplished through the utilization of its four A/D input channels. This lightweight and compact device's primary function is to collect precise data from analog sources for the purpose of incorporating that information into PLC-based control systems. The user has the option of choosing between voltage- or current-based input and output, allowing versatility across a variety of use cases. This decision is enabled via the wiring options. Analog inputs having a range of -10 to +10V DC and a resolution of either 4 to 20 mA or -20 to +20 mA can be accepted by the device. With an overall accuracy of 1%, the voltage and current conversions performed by the function block are extremely exact. The variable conversion speeds of 15 milliseconds per channel (the normal speed) and 6 milliseconds per channel (the high speed) allow for the rapid acquisition of data. The FX2N-4AD is compatible with a broad variety of Mitsubishi PLCs and takes up 8 I/O spaces on the FX2N extension bus. It also has its own set of I/O slots. It has an electrical dielectric voltage rating of 500 volts AC, which should keep any electrical issues at bay. Because of its comprehensive feature set and interoperability, the FX2N-4AD function block is an indispensable component of systems used for industrial automation, process control, and data collection.