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Ex PCs / Workstations

Ex measuring- and control devices

Pressurized enclosure systems (Ex p)

D122.A D122.PA D122.Z DM110 TA125
TA125BlockdiagramDimensionsPropertiesTech.dataType.codeDownload

Text display TA125 - Description

The message display TA125 indicates messages, warn-ings or hints in the hazardous area Zone 1 and Zone 21.

Display

It's large (58 x 244 mm² ), reflective display with a figure height of 15 mm can easily be read up to a distance of five meters. The display is organized into 4 rows with 40 characters per each row.

Application

The TA125 receives the text messages for instance from a PC or DCS located in safe area and shows it in hazardous area.

Interface: TI125

The TA125 receives the messages for instance from a PC or PLC located in safe area. The text interface TI125 operates as an intrinsically safe barrier and power supply.

Field bus

It can be equipped with several bus modules (RS232, RS485, RS422, Profibus DP, Interbus and Modbus).

The distance to the TA125 could be up to 300 meters with a data rate of 38,4 kbit/s.

Multiple text displays can be connected to one bus (up to 255). Each one with different text content.

Ex i- I /O's on the TA125

Additionally the TA125 has an intrinsically safe passive alarm output. This features a connection of alarming de-vices.

KB125

The keyboard KB125 (12 keys) is an optional input device for the TA125. Using the KB125, the TA125 can work as a low cost text panel in hazardous area.

Text memory

The TA125 stores up to 32 kByte of messages in a internal EEprom. You can program the prestored messages with the bundled windows software "TEXT LINK".

Option: binary address inputs

There are two ways to display the prestored texts: the serial interface or applying a defined bit pattern to binary address inputs of the TI125 (option).

  last modified: 06.11.2009