Endress+Hauser RID16 Bedienungsanleitung Seite 37

RID16
5.2.1 Cable gland or cable entry
Please also observe the general procedure →  34
2
 9 Connection to the PROFIBUS® PA fieldbus cable
1 Terminals - fieldbus communication and power supply
2 Internal ground terminal (aluminum housing only)
3 External ground terminal
4 Shielded fieldbus cable
• The terminals for the fieldbus connection (1+ and 2-) are not polarity sensitive.
• Conductor cross-section:
Max. 2.5 mm 2 (14 AWG)
• Always use a shielded cable for the connection.
5.2.2 Fieldbus connector
Optionally, a fieldbus connector can be installed in the field housing instead of a cable gland.
Fieldbus connectors can be ordered as an accessory from Endress+Hauser (see Section
"Accessories" in the Operating Instructions).
The PROFIBUS® PA connection technology allows measuring devices to be connected to the
fieldbus via standardized mechanical connections such as T-boxes, junction box modules etc.
Endress+Hauser
Wiring
1
3
4
A0012567
37