Siemens Industrial Ethernet Switches SCALANCE X-200 - Manual (Page 260)

PROFINET IO functionality
8.4 Structure of the data records
SCALANCE X-200
260
Operating Instructions, 12/2011, A5E00349864-19
SlotNumber
Slot designation.
SubslotNumber
Subslot designation
LengthOwnPortID
Length of the OwnPortID field in bytes.
OwnPortID
ID of the port used.
NumberOfPeers
Number of neighboring ports.
LengthPeerPortID
Length of the "PeerPortID" field in bytes.
PeerPortID
Designation of the neighboring port.
LengthPeerChassisID
Length of the "PeerChassisID" field in bytes.
PeerChassisID
ID of the neighboring device.
LineDelay
LineDelay.FormatIndicator = 0
Value (hexadecimal) Meaning
0x00000000 Line delay and cable delay unknown.
0x00000001 – 0x7FFFFFFF Line delay in nanoseconds.
LineDelay.FormatIndicator = 1