I-7550 I-7550-M

The I-7550 converter is specially designed for the slave device of PROFIBUS DP protocol. It offers RS-232, RS-422, and RS-485 three kinds of communication way. With the Hybrid COM 1 design, users can readily choose one type of com port to use. By using this module, users can put their RS-232/422/485 devices into PROFIBUS network very easily.

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    Description

     

    Applications

      • Industrial Automation
      • Factory Automation
      • Process Automation
      • Etc…

     

    Features

    Protocol & Hierarchy
    DP-V0 Slave
    Supports PROFIBUS Transmission Rate (Kbps)
    9.6, 19.2, 45.45, 93.75, 187.5, 500, 1500, 3000, 6000, 12000
    Transmission Rate Setting
    detected automatically
    Max Input Data Length
    128 Bytes
    Max Output Data Length
    128 Bytes
    Address Setting
    0~126 set by DIP switch
    Hybrid COM 1
    RS-232/422/485 with “Self Tuner” inside
    Supports COM 1 Baudrate (Kbps)
    1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 57.6, 115.2
    Supports COM 1 Data Format
    7/8 data bits, No/Odd/Even parity, 1 stop bit
    Indicators
    PWR, ERR, and RUN LEDs
    Network Isolation Protection
    High Speed iCoupler
    DC Isolation Protection
    3000VDC on PROFIBUS side

     

    Hardware Specifications

    Hardware
    CPU
    80186, 80 MHz or compatible
    SRAM/Flash/EEPROM
    512 KB / 512 KB / 16 KB
    Watchdog
    Watchdog IC
    CPU built-in
    ESD Protection
    4 kV class A
    PROFIBUS Interface
    Controller
    Siemens SPC3
    Transceiver
    ADI ADM2486
    Connector
    9-pin female D-Sub
    Baud Rate (bps)
    9.6 k, 19.2 k, 45.45 k, 93.75 k, 187.5 k, 500 k, 1.5 M, 3 M, 6 M, 12 M
    Transmission Distance (m)
    Depend on baud rate (for example, max. 1200 m at 9.6 kbps )
    Isolation
    3000 VDC for DC-to-DC, 2500 Vrms for bus-to-logic
    Protocol
    DP-V0
    UART Interface
    COM
    RS-232/RS-422/RS-485(can’t be used simultaneously)
    COM Connector
    3-pin screwed terminal block (RxD, TxD, GND)
    4-pin screwed terminal block (RxD+, RxD-, TxD+, TxD-)
    2-pin screwed terminal block (DATA+, DATA-)
    Baud Rate (bps)
    1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
    Data bit
    7, 8
    Stop bit
    1
    Parity
    None, Even, Odd
    LED
    Round LED
    PWR LED, RUN LED, ERR LED
    Power
    Power supply
    Unregulated +10 ~ +30 VDC
    Protection
    Power reverse polarity protection, Over-voltage brown-out protection
    Power Consumption
    2.5 W
    Mechanism
    Installation
    DIN-Rail
    Dimensions
    72 mm x 33 mm x 119 mm (W x L x H)
    Environment
    Operating Temp.
    -25 ~ 75℃
    Storage Temp.
    -30 ~ 85℃
    Humidity
    5 ~ 95% RH, non-condensing

    Hardware Structure

    Pin Assignment

    I/O Internal Structure

     

    Ordering Informations

    I-7550-B CR
    PROFIBUS to RS-232/422/485 Converter (RoHS)
    I-7550-M CR
    PROFIBUS to RS-232/422/485 Converter (RoHS) (Metal casing)

    Datasheet

    I-7550

    i7550 user manual-en

    i7550quickstart-en