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3.4.1
Communication Settings in Stand Alone Shift Register Mode
If the Anybus CompactCom 40 is used stand alone, there is no application from which to set the
IP address. The IP address is instead set using the DIP1 switches (IP address byte 3) and the
virtual attributes (Ethernet Host object (F9h), attribute #17), that are written to memory during
setup (IP address byte 0 - 2). A flowchart is shown below.
Start
DIP1 switch settings
(0 - 255)
255
0
1 - 254
Values stored in
Network Configuration
Object instances #3 - #6
will be used
Ethernet
Host Object (F9h),
attribute #17
implemented
Yes
No
Use default value for
IP address bytes 0 - 2:
192.168.0.X
Use DIP switch settings
for IP address byte 3
End
Use attribute #17 values
for IP address bytes 0 - 2
IP address is stored in Network
Configuration Object (04h),
instance #3
Check for DHCP
availability
Yes
No
DHCP will be used for
communication settings,
that will be stored in
Network Configuration
Object (04h), instances #3 - #6
Values stored in
Network Configuration
Object instances #3 - #6
will be used
Network Configuration Object (04h)
Instance #4, Subnet mask: 255.255.255.0
Instance #5 Gateway address: 0.0.0.0
Instance 6, DHCP: OFF
Fig. 1
See also...
•
Ethernet Host Object (F9h), p. 91
•
Anybus CompactCom M40 Hardware Design Guide
•
Network Configuration Object (04h), p. 58
Anybus
®
CompactCom
™
40 Common Ethernet Design Guide
HMSI-27–269 2.1