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Mitsubishi FX Series FX-485PC-IF

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FX-485PC-IF

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The FX-485PC-IF unit from Mitsubishi's FX Series is designed to facilitate PLC communication via an RS485 interface. It ensures compatibility with RS232C and RS485/RS422 standards, which aids in establishing robust data connections.

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Technical specifications for FX-485PC-IF

ManufacturerMitsubishi
Product TypeRS485 Interface Unit for PLC Communication
Product LineFX Series
Part NumberFX-485PC-IF
Weight0.38 lbs (0.17 kg)
Communication StandardsConforms to RS232C and RS485/RS422
Power Source5 V DC ± 5%
Max Current Consumption260 mA
Communication MethodFull-duplex communication
Transmission DistanceRS232C: Max 15 m, RS485/422: Max 500 m
Supported Baud Rate300 to 19,200 bps
IsolationPhoto coupler and transformer isolation between signals
Connection InterfaceRS232C connector (D-SUB 25 Pin)
LED IndicatorsPower, Send Data (SD), and Receive Data (RD) LEDs
Termination ResistorIncludes 330Ω x 2, 110Ω x 1 for RS485 termination
Wiring OptionsSupports one-pair or two-pair wiring configurations
Insulation Resistance≥ 5 MΩ at 500 V DC (between terminals and case)
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The Mitsubishi FX-485PC-IF serves as an RS485 interface unit tailored for effective PLC communication. This product adheres to both RS232C and RS485/RS422 communication standards, which grants flexibility and ensures versatile operation in various systems. The device functions with a power requirement of 5 V DC ± 5% and can consume up to 260 mA of current. Utilizing full-duplex communication allows simultaneous sending and receiving of data, enhancing reliability and efficiency in data transmission.

For data transmission purposes, the FX-485PC-IF supports a maximum distance of 15 meters for RS232C and up to 500 meters for RS485/RS422 connections, making it adaptable to varied setup scenarios. This unit accommodates baud rates ranging from 300 bps to 19,200 bps, facilitating different communication speeds as required by applications.

Dimensions come in at 100 mm in width, 80 mm in depth, and 30 mm in height (equivalent to 3.94" x 3.15" x 1.18"), and it weighs around 0.3 kg (0.66 lbs), allowing for convenient integration into existing setups. The unit features an RS232C connector (D-SUB 25 Pin) for easy connection. Additionally, it includes LED indicators to show the power status along with data transmission and reception activities.

For enhanced performance, it incorporates termination resistors of 330Ω (x2) and 110Ω (x1) for RS485 termination and supports versatile wiring configurations, accommodating either one-pair or two-pair wiring options. Moreover, the insulation resistance ensures a rating of ≥ 5 MΩ at 500 V DC between terminals and the case, vital for operational safety.