Electrical Connection - Endress+Hauser nivotester FTC 422 Montage- Und Betriebsanleitung

Installation
A protective housing, degree of protection IP 55, can be supplied
for installation in dusty or moist areas. Two units can be mounted
inside, see Fig. 5:
• Set up the protective housing in a shady spot where the ambient
temperature does not exceed 50 °C, for two units 40 °C, or drop
below -20 °C.
• Screw the cover and cable ducts tightly so that the housing does
not loose any of its protective properties.
5 x PG 16

Electrical connection

Make the following connections:
• to the electronic insert,
• to the output circuit,
• to the power supply,
The fail-safe mode is selected by means of a wire bridge at the
Nivotester terminals.
The instrument is set for the voltage selected when ordered.
• Check that the voltage on the sticker corresponds to that to be
used.
• Should the operating and supply voltage differ, do not connect
up: check with Endress + Hauser.
ABS
Stainless steel
Transparent, impact resistant PMMA
Installation in a
protective housing
Fig. 5
Dimensions of the protective
housing
Power supply
23