Connection; Degree Of Protection - Endress+Hauser Proline Promass 40 Brief Operating Instructions

Wiring
3.1

Connection

Wire the unit using the terminal assignment diagram inside the cover.
3.1.1 Compact version
3
4
2
3.2

Degree of protection

The devices meet all the requirements for IP 67.
After mounting in the field or service work, the following points have to be observed to ensure
that IP 67 protection is retained:
• Install the measuring device in such a way that the cable entries do not point upwards.
• Do not remove the seal from the cable entry.
• Remove all unused cable entries and plug them with suitable drain plugs.
10
Transmitter connection:
1 Connection diagram inside the
connection compartment cover
2 Power supply cable
3 Signal cable or fieldbus cable
4 Optional
1
A0007545
A0007549
A0007550
Tighten the cable entries correctly.
The cables must loop down before they enter the cable
entries ("water trap").
Proline Promass 40
Endress+Hauser