Wiring Check List - YOKOGAWA Total Insight series Quick Reference Instruction Manual

Total insight coriolis mass flow and density meter
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Wiring check list

7.5 Wiring check list
The following checks must be performed once the flow meter is connected electrically:
Risk of injury from electrical shock due to insufficiently closed housing
WARNING
▶ Before switching on the power supply, check that the housing covers of the transmit-
Risk of sparking and damage to the flow meter due to missing locking
WARNING
screw
▶ After wiring work, check that the housing cover has been installed and the locking
Risk of damage to the flow meter due to insufficiently secured cable inlets
NOTICE
▶ Install cables tension-free.
▶ Fit any unused cable entries with blind plugs.
▶ Completely install cable glands and screw together tightly.
Be aware that improper treatment of cable entry and/or cable terminal may lead to distur-
NOTICE
bance of other sensitive electrical equipment due to increased electromagnetic emis-
sions.
Check
Are cables intact?
Are power-supply and signal cables connected correctly?
Do the cables have a lower point where liquid can drip immediately
before they enter the cable glands?
Are the cables installed tension-free?
Is the power supply within the range specified on the nameplate?
Are any unused cable entries fitted with blind plug?
Are cable glands installed completely, tightly secured and watertight?
Are housing covers installed and locking screws tightened?
ter have been properly installed.
screws have been tightened.
IM01U10A00-00EN-R, 2nd edition, 2017-08-29
Quick Reference Instruction Manual
Wiring
Performed?
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