KROHNE OPTISONIC 6300 EN - Manual (Page 34)

4
ELECTRICAL CONNECTIONS
34
OPTISONIC 6300
www.krohne.com 07/2009 - 4000263902 - HB OPTISONIC 6300 R03 en
100…230 VAC (-15% / +10%)
• Connect the protective ground conductor PE of the mains power supply to the separate
terminal in the terminal compartment of the signal converter.
• Connect the live conductor to the L terminal and the neutral conductor to the N terminal.
24 VAC/DC (-15% / +10%)
• For reasons to do with the measurement process, connect a functional ground FE to the
separate U-clamp terminal in the terminal compartment of the signal converter.
• When connecting to functional extra-low voltages, provide a facility for protective separation
(PELV) (VDE 0100 / VDE 0106 and/or IEC 364 / IEC 536 or relevant national regulations).
Figure 4-7: Construction (field version)
1 Cover, electronics compartment
2 Cover, terminal compartment for power supply and inputs/outputs
3 Cable entry for power
4 Cable entry for inputs/outputs
5 Cable entry for sensor cable
6 Cover, sensor terminal compartment
.book Page 34 Tuesday, August 18, 2009 4:51 PM