dl-breadcrumbs__homedl-breadcrumb-item__separatorHardware descriptionsdl-breadcrumb-item__separatorDevice specificationsdl-breadcrumb-item__separator...dl-breadcrumb-item__separatorProcessor modulesdl-breadcrumb-item__separatorAC500-eCodl-breadcrumb-item__separatorOption boardsdl-breadcrumb-item__separatorTA5142-RS485I - Option board for COMx serial communication
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TA5142-RS485I - Option board for COMx serial communicationdl-permalink__symbolPermalink

  • W variant available for use in extended (wide) temperature range

TA5142-RS485I
1

2 LEDs for communication state display (TxD and RxD)

2

2 LEDs for termination state display

3

Allocation of signal name

4

5-pin terminal block for communication interface

Option boards for COMx serial communication TA5142-RS485I(W) and TA5142-RS485(W) are equipped with 1 RS-485 (2-wire half-duplex) serial interface which can be used for communication via Modbus RTU or CAA SerialCom.

Bus terminations are built-in and configurable.

The serial interface option boards TA5141-RS232I(W), TA5142-RS485I(W) and TA5142-RS485(W) produced from 2023 can only be used from AB 2.5.2, SystemFW 3.5.0_HF-7, BootFW 3.5.1 and higher. These new produced option boards can be recognized with the Date/Code printed on the sticker or also on the product packaging, the date code looks like 2xx3, where 2 and 3 are for the year and the xx for the production week.

Using the option boards with lower versions will create a configuration error and the CPU will not start.

These new produced option boards cannot be used with lower Automation Builder Version and the CPU BootFW/FW and the application must be upgraded to AB 2.5.2 HF8 or higher. Background information on the new produced option boards is provided in an ‎⮫ application note.

  • Connections
  • Parameterization
  • State LEDs
  • Technical data
  • Dimensions
  • Ordering data