Ex PC-Workstations, Ex-PCs

Ex Automation technology

Ex-p Pressurized enclosures

D122.A D122.PA D122.Z DM110 TA125

Text display TA125 - Description

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


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, Modbus RTU, Modbus TCP, PROFINET).

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.


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".

  last modified: 22.01.2021