Rockwell Automation 1770-KF2 Data Highway or Highway Plus Interface Module User Manual - Manual (Page 90)

Message Packet Formats
Chapter 5
5-11
Diagnostic Status
This command reads a block of status information from the station
interface module. The reply to this command contains the status
information in its DATA field.
Command Format:
Reply Format:
TNS STS CMD
06
SRC DST FNC
03
TNS STS CMD
46
SRC DST DATA — Max. of 244 Bytes
The status information varies with the type of station interface module.
Table 5.B describes the contents of the status DATA field for 1771-KA,
1771-KC/KD, 1771-KE/KF, 1770-KF2, 1771-KG, 1774-KA, and
1785-KA modules. Table 5.C lists the status DATA for 1773-KA
modules. Table 5.D describes this DATA for 1775-KA modules.
Table 5.E describes this DATA for the PLC-5.