KROHNE OPTITEMP TC 100 Ex EN - Manual (Page 12)

4
ELECTRICAL CONNECTIONS
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OPTITEMP TR/TC100
www.krohne.com 08/2010 - 4001022701 - Ex AD OPTITEMP TR/TC 100 R01
4.3.2 Thermocouple measuring inserts
Wiring of a thermocouple measuring insert is done in accordance with DIN EN 60584:
4.4 Earthing and equipotential bonding
The measuring insert connections withstand a test voltage of 500 VAC to earth.
TC 100: Wiring (simple design)
DANGER!
Equipotential bonding
Equipotential bonding Equipotential bonding Equipotential bonding
Always include the measuring inserts in the equipotential bonding of the installation site (when
installed correctly, the fixing screws guarantee this).
.book Page 12 Wednesday, August 11, 2010 11:40 AM