Thermo Scientific Heracell Vios 160i CR, Operating Instructions Manual

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4
Start-up
Connecting the 4-20 mA Interface
4-20
Heracell Vios 160i / 250i CR
Thermo Scientific
2. Connect the adapter of the alarm system connecting cable to the interface at the control box at the
rear panel of the device.
Connecting the 4-20 mA Interface
The following illustration shows the pin-out of the 4-20mA data interface:
Figure 4-15. Pin-out of the 4-20 mA Interface
Retrofitting of the 4-20 mA data interface is reserved exclusively to Thermo Fisher Scientific Technical
Field Service staff.
Note
Skilled work:

Thermo Scientific warrants the operational safety and the proper performance of the device only if
installation and repairs are performed properly.

The connection of the device to an external alarm system must only be carried out by adequately
trained and authorized expert electrical/telecommunication personnel!