PROFINET IO functionality
6.3 Access options over PROFINET IO
SCALANCE X-300 / X-400
338 Configuration Manual, 10/2014, C79000-G8976-C187-22
the IE switch X308-2M has 3 slots. The fixed slots are assigned to slot 0. The other slots,
each with 2 ports, are assigned to slot 1 and slot 2.
Functions that cannot be assigned uniquely to a 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 - 8004
• Alarms (IEC)
• Data records (IEC)
Switch port 1 - 4
• Alarm response
• Port state
Slot 1;
slot 2
Subslot 8001 - 8002
• Alarms (IEC)
• Data records (IEC)
Switch port 5 - 6;
Switch port 7 - 8
• Alarm response
• Port state
Slot functions of the XR324-12M
The IE Switch XR324-12M has several slots (slot 1 - slot 12) each with 2 ports.
Functions that cannot be specifically assigned to a 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
Slot 1 to
slot 12
Subslot 8001 - 8002
• Alarms (IEC)
• Data records (IEC)
Switch port 1.1 - 12.2
• Alarm response
• Port state
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