4
ELECTRICAL CONNECTIONS
50
IFC 300
www.krohne.com
06/2009 - 4000069802 - MA IFC 300 R03 en
4.8 Inputs and outputs, overview
4.8.1 Combinations of the inputs/outputs (I/Os)
This signal converter is available with various input/output combinations.
Basic version
•
Has 1 current, 1 pulse and 2 status outputs / limit switches.
•
The pulse output can be set as status output/limit switch and one of the status outputs as the
control input.
Exi 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 system
•
The device allows intrinsically safe and non intrinsically safe bus interfaces in combination
with additional modules.
•
For connection and operation of the 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.
.book Page 50 Wednesday, June 10, 2009 4:20 PM
