2
Technical Data and Further Information
The most important technical data such as supply voltage are given on the name plate either
outside or inside the transmitter housing. For further technical data such as accuracy refer to
the Operation Manual. This document, the Operation Manual and the software are on the sup-
plied CD-ROM. You can also download the documentation via Internet "www.mt.com/m400-
downloads".
3
Mounting
The M400 transmitter is available is available as ½ DIN version.
For installation drawings refer to the Operation Manual.
1. Mount the supplied cable glands at the housing.
2. Mount the transmitter. You have the following possibilities:
• panel mounting
• wall mounting
• pipe mounting
4
Electrical Connection
h
Note: Power off device during installation.
1. Switch off supply voltage.
2. Connect mains supply (14 to 30 V DC) to the terminals AO1+ / HART and AO1– / HART
or to the terminals AO2+ and AO–. Notice polarity.
3. Connect digital input signals, digital output signals (OC) and analog output signal to ter-
minal block TB1 according to the Operation Manual.
4. Connect sensor to terminal block TB2 according to the Operation Manual.
en
41