Endress+Hauser Proline Promass A 100 PROFINET Operating Instructions Manual page 32

Electrical connection
32
For device version with device plug: follow step 6 only.
1. Depending on the housing version, loosen the securing clamp or fixing screw of the
housing cover.
2. Push the cable through the cable entry . To ensure tight sealing, do not remove the
sealing ring from the cable entry.
3. Strip the cable and cable ends. In the case of stranded cables, also fit ferrules.
4. Connect the cable in accordance with the terminal assignment or the device plug pin
assignment .
5. Depending on the device version, tighten the cable glands or plug in the device plug
and tighten .
6.
WARNING
L
Housing degree of protection may be voided due to insufficient sealing of the
housing.
‣
Screw in the screw without using any lubricant. The threads on the cover are
coated with a dry lubricant.
Reverse the removal procedure to reassemble the transmitter.
7.4 Potential equalization
7.4.1 Requirements
For potential equalization:
• Pay attention to in-house grounding concepts
• Take account of operating conditions, such as the pipe material and grounding
• Connect the medium, sensor and transmitter to the same electric potential
• Use a ground cable with a minimum cross-section of 6 mm
for potential equalization connections
7.5 Special connection instructions
7.5.1 Connection examples
PROFINET
1
 10 Connection example for PROFINET
1 Control system (e.g. PLC)
2 Ethernet switch
3 Observe cable specifications
4 Device plug
5 Transmitter
Proline Promass A 100 PROFINET
2
(10 AWG) and a cable lug
2 3 4
5
5
A0028767
Endress+Hauser