Endress+Hauser Proline t-mass 65 - Degree of Protection; Post-Connection Check

Proline t-mass 65
W
irin
g
Endress+Hauser 17
3.2 Degree of protection
The devices meet all the requirements for IP 67.
A
fter 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 drain plugs.
3.3 Post-connection check
• Are cables or the device damaged (visual inspection)?
• Does the supply voltage match the specifications on the nameplate?
• Are the power supply and signal cables correctly connected?
• Do the cables used comply with the necessary specifications?
• Do the mounted cables have adequate strain relief?
• Is the cable type route completely isolated? Without loops and crossovers?
• Are all screw terminals correctly tightened?
• Are all the cable entries installed, correctly tightened and properly sealed?
• Cable routed as a “water trap” in loops?
• Are all housing covers installed and correctly tightened?
Zusätzlich für Messgeräte mit Feldbuskommunikation
• Are all the connecting components (T-boxes, junction boxes, connectors, etc.) connected
with each other correctly?
• Has each fieldbus segment been terminated at both ends with a bus terminator?
• Has the max. length of the fieldbus cable and the spurs been observed in accordance with the
specifications?
• Is the fieldbus cable fully shielded and correctly grounded?
A0007549
Tighten the cable entries correctly.
A0007550
The cables must loop down before they enter the cable
entries (“water trap”).