KROHNE MFC 400 EN - Manual (Page 27)

ELECTRICAL CONNECTIONS
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MFC 400
www.krohne.com 08/2013 - 4002075802 - MA MFC 400 R02 en
4.7 Inputs and outputs, overview
4.7.1 Combinations of the inputs/outputs (I/Os)
This signal converter is available with various input/output combinations.
Basic version
• Has 1 current output, 1 pulse output and 2 status outputs / limit switches.
• The pulse output can be set as status output/limit switch and one of the status outputs as a
control input.
Ex i version
• Depending on the task, the device can be configured with various output modules.
• Current outputs can be active or passive.
• Optionally available also with Foundation Fieldbus and Profibus PA
Modular version
• Depending on the task, the device can be configured with various output modules.
Bus systems
• The device allows intrinsically safe and non intrinsically safe bus interfaces in combination
with additional modules.
• For connection and operation of bus systems, please note the separate documentation.
Ex option
• For hazardous areas, all of the input/output variants for the housing designs C and F with
terminal compartment in the Ex d (pressure-resistant casing) or Ex e (increased safety)
versions can be delivered.
• Please refer to the separate instructions for connection and operation of the Ex-devices.
Power supply connection
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
.book Page 27 Monday, August 26, 2013 9:05 AM