Rockwell Automation 20-COMM-P Profibus Adapter - Manual (Page 29)

Configuring the Adapter 3-7
The following parameters provide information about how the adapter is
configured. You can view these parameters at any time.
Viewing the Adapter Configuration
Number Name Description
01 DPI Port The port on the drive to which the adapter is connected. Usually, it is port
5.
02 DPI Data Rate The data rate used by DPI in the drive. It will be either 125 kbps or 500
kbps. It is set in the drive, and the adapter detects it.
04 P-DP Addr
Actual The node address used by the adapter. This will be one of the following
values:
• The address set by the rotary switches.
• The value of Parameter 03 - [P-DP Addr Cfg] if the switches have
been disabled.
• An old address of the switches or parameter if they have been
changed and the adapter has not been reset.
06 Ref/Fdbk Size The size of the Reference/Feedback. It will either be 16 bits or 32 bits. It is
set in the drive and the adapter automatically uses the correct size.
07 Datalink Size The size of the Datalinks. It will either be 16 bits or 32 bits. It is set in the
drive and the adapter automatically uses the correct size.
12 DPI I/O Active The Reference/Feedback and Datalinks are used by the adapter. This
value is the same as Parameter 11 - [DPI I/O Config] unless the
parameter was changed and the adapter was not reset.
Bit Definitions
0 = Cmd/Ref
1 = Datalink A
2 = Datalink B
3 = Datalink C
4 = Datalink D
5 = Not Used
6 = Not Used
7 = Not Used
Bit
Default 1 0 0 0 0 x x x
0 1 2 3 4 5 7 6
20COMM-UM006A-EN-P.book Page 7 Friday, September 28, 2001 10:43 AM