Endress+Hauser RIA15, Руководство по эксплуатации

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RIA15 Wiring
Hauser 13
4. Close the cover and tighten the housing screws.
4.4 Post-installation check
4.4.1 Display unit in the panel-mount housing
• Is the seal undamaged?
• Are the mounting clips securely fastened on the housing of the device?
• Are the threaded rods properly tightened?
• Is the device located in the center of the panel cutout?
4.4.2 Display unit in the field housing
• Is the seal undamaged?
• Is the housing firmly screwed to the mounting plate?
• Is the mounting bracket firmly secured on the wall/pipe?
• Are the housing screws firmly tightened?
5 Wiring
!
WARNING
Danger! Electric voltage!
►
The entire connection of the device must take place while the device is de-energized.
NOTICE
Only certified devices (optionally available) may be connected in the hazardous area
►
Observe corresponding notes and wiring diagrams in the Ex-specific supplement to these
Operating Instructions. Please do not hesitate to contact your E+H representative if you
have any questions.
• Panel housing:
The terminals are located on the rear of the housing.
• Field housing:
The terminals are located inside the housing. The housing must be opened for wiring
purposes.
5.1 Quick wiring guide
Terminal Description
+ Positive connection, current measurement
- Negative connection, current measurement (without backlighting)
LED Negative connection, current measurement (with backlighting)