24
testo 6651
- 1.3 Commissioning
Only have the transmitter wired and connected by authorized
personnel with the voltage disconnected.
1.3.3.1 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
M 16 x 1.5 screw connection*
8
Eyelet for measuring point
panel
9
M 20 x 1.5 screw connection*
*
Alternatively, NPT cable coupling
or M plug-in connection
The following description of the terminals refer to this
overview and its numbering.
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