PROFINET IO functionality
6.3 Access options over PROFINET IO
SCALANCE X-300 / X-400
Configuration Manual, 10/2014, C79000-G8976-C187-22
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Slot functions of the X302-7EEC and X307-2EEC
The IE Switch X302-7EEC and X307-2EEC has a subslot per switch in slot 0. Functions that
cannot be assigned uniquely to one port are assigned to the device access point (slot 0).
Slot 0 Subslot 1
• Alarms
• Data records (4.5)
Device Access Point (DAP)
• Interface connection
• C-PLUG
• Redundant power supply
Subslot 8001 - 8009
• Alarms (IEC)
• Data records (IEC)
Switch port 1 - 9
• Alarm response
• Port state
Slot functions of the XR324-4M EEC
The IE Switch XR324-4M EEC has several slots. The fixed slots are assigned to slot 0. The
other slots each with 2 ports are assigned to slot 1 and slot 4.
Functions that cannot be assigned specifically to one port are assigned to the device access
point (slot 0).
Slot 0 Subslot 1
• Alarms
• Data records (4.5)
Device Access Point (DAP)
• Interface connection
• C-PLUG
• Redundant power supply
Subslot 8001-8016
• Alarms (IEC)
• Data records (IEC)
Switch port 1-16
• Alarm response
• Port state
Slot 1 to
slot 4
Subslot 8001 - 8002
• Alarms (IEC)
• Data records (IEC)
Switch port 1.1 - 4.2
• Alarm response
• Port state
The IE Switch X-400 has several slots each with up to four ports. Functions that cannot be
assigned uniquely to a port are assigned to the Device Access Point (slot 0) or to the other
higher-level modules (CPU and power module).
Slot 0 Subslot 1
• Alarms (IEC)
• Data records (IEC)
Device Access Point (DAP)
• Interface connection
Slot 2 Subslot 1
• Alarms 0x200
• Data records 10,12
Power module
• Redundant power supply
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