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Brief description of the functional devices
33003405 07/2007 75
The following table contains the parameter descriptions:
Activation of
Settings
Parameters are set in the COM window of the Hardware Management screen.
Before the changes/settings become active the application program must be
compiled using the Code Generator and then transferred to the PLC(s). The
communication properties can be changed in the online mode using the Control
Panel. The settings become active immediately, but are not transferred to the
application program.
Parameter Description
Port Port number, as assigned on device.
Note: Only 1 configuration is possible per port.
Value range 1...n, depending on the resource
Speed [MBit/s] The following selections are available:
10 MBit/s data rate 10 MBit/s
100 MBit/s data rate 100 MBit/s
Autoneg (10/100) automatic setting of the baud rate
The default setting is Autoneg.
Flow control The following selections are available:
Full duplex communication in both directions at the same time
Half duplex communication in one direction
Autoneg automatic control of communication
The default setting is Autoneg.
Autoneg also with
fix values
The Advertising (transfer of Speed and Flow control properties) is
made with fixed parameter values. Thereby other devices, whose port
settings are Autoneg, can recognise how the PLC ports are set.
Limit Limit incoming Multicast and/or Broadcast packages.
The following selections are available:
Off no limit
Broadcast limit Broadcast (128 kbit/s)
Multicast and Broadcast limit Multicast and Broadcast (1024 kbit/s)
The default setting is Broadcast.