testo 6681
- 1.3 Commissioning
21
1.3.2.1 Overview of terminals
1 Lower part of housing
2 Relay board (option)
3 Relay terminals
4 Insulating trough for relay board
5 Terminal strip for voltage supply
and analog outputs
6 Terminal board
7 Earthing terminal (internal)
8 M 16 x 1.5 screw connection*
9 Earthing terminal (external)
10 M 20 x 1.5 screw connection*
11 Eyelet for measuring point panel
* Alternatively, NPT cable coupling
or M plug-in connection
The following description of the terminals refer to this
overview and its numbering.
Summary of Contents for 6681 Profibus
Page 45: ...testo 6681 1 4 Operation 45 1 4 5 Overview of the testo 6681 user menu...
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