Rockwell Automation 1779-KP5_KP5R ORD.1779-5.3 - Manual (Page 61)

1779ĆKP5 Troubleshooting Tools
Chapter 6
6Ć6
Diagnostic Status Bytes for Data Highway Plus
Data Highway Plus diagnostic status bytes can be read from an intelligent
device (computer) connected to your Data Highway Plus network. The
following table contains a list of the 1779-KP5’s diagnostic status bytes
for Data Highway Plus:
Byte
Number Description
1 00 = Not Used
2 Interface/Processor Type EE = See Expansion Bytes (Bytes 3 and 4)
3 Interface Type Expansion Byte 1A = 1779ĆKP5
4 Processor Type Expansion
Byte
17 = Data Highway Plus Information
5, 6 00 = Not Used
7, 8 Address of Active Node Table Byte 7 = Low Byte
Byte 8 = High Byte
9, 10 Diagnostic Counter Address Byte 9 = Low Byte
Byte 10 = High Byte
11 Series and Revision Bits 0Ć4
0 = Revision A
1 = Revision B
Etc.
Bits 5Ć7
0 = Series A
1 = Series B
Etc.
12 Option Switches Bits 0Ć3: SWĆ5 Data Highway Plus Baud Rate
02 = 230 Kb
04 = 115 Kb
06 = 57.6 Kb
Bits 4Ć7: SWĆ4 Route Updates
00 = Route Updates Disabled
03 = Route Updates Enabled