Quickstart EN

ELECTRICAL CONNECTIONS 3
25
IFC 100
www.krohne.com07/2010 - 4000124104 - QS IFC 100 R04 en
• Open the cover of the electrical terminal compartment by pressing down and pulling forwards
at the same time.
• Close the cover after the power has been connected.
100...230 VAC (tolerance range: -15% / +10%)
100...230 VAC (tolerance range: -15% / +10%)100...230 VAC (tolerance range: -15% / +10%)
100...230 VAC (tolerance range: -15% / +10%)
• Note the power supply voltage and frequency (50...60 Hz) on the nameplate.
12...24 VDC (tolerance range: -55% / +30%)
12...24 VDC (tolerance range: -55% / +30%)12...24 VDC (tolerance range: -55% / +30%)
12...24 VDC (tolerance range: -55% / +30%)
• Note the data on the nameplate!
• When connecting to functional extra-low voltages, provide a facility for protective separation
(PELV) (acc. to VDE 0100 / VDE 0106 and IEC 364 / IEC 536 or relevant national regulations).
24 VAC/DC (tolerance range: AC: -15% / +10%; DC: -25% / +30%)
24 VAC/DC (tolerance range: AC: -15% / +10%; DC: -25% / +30%)24 VAC/DC (tolerance range: AC: -15% / +10%; DC: -25% / +30%)
24 VAC/DC (tolerance range: AC: -15% / +10%; DC: -25% / +30%)
• AC: Note the power supply voltage and frequency (50...60 Hz) on the nameplate.
• DC: When connecting to functional extra-low voltages, provide a facility for protective
separation (PELV) (acc. to VDE 0100 / VDE 0106 and IEC 364 / IEC 536 or relevant national
regulations).
Figure 3-12: Power supply connection
1 100...230 VAC (-15% / +10%), 8 VA
2 24 VDC (-55% / +30%), 4 W
3 24 VAC/DC (AC: -15% / +10%; DC: -25% / +30%), 7 VA and 4 W
INFORMATION!
240 VAC + 5% is included in the tolerance range.
INFORMATION!
12 VDC - 10% is included in the tolerance range.
INFORMATION!
12 V is not
notnot
not included in the tolerance range.