Quickstart EN Instruction Manual

3 ELECTRICAL CONNECTIONS
54
IFC 300
www.krohne.com 08/2010 - 4000070303 - QS IFC 300 R06 en
Power supply connection (excluding 19" rack-mounted housing)
1 100...230 VAC (-15% / +10%), 22 VA
2 24 VDC (-55% / +30%), 12 W
3 24 VAC/DC (AC: -15% / +10%; DC: -25% / +30%), 22 VA or 12 W
Power supply connection for 19" rack-mounted housing (28 TE)
Power supply connection for 19" rack-mounted housing (21 TE)
INFORMATION!
For safety reasons the manufacturer has connected the 28d contacts internally to the 28z, 30z
and 32z contacts. You are advised to also connect contacts 28z, 30z and 32z to the external
protective conductor.
CAUTION!
The protective conductor contacts must not be used to loop through the PE connection.