Rockwell-automation 1770-KF2 Data Highway or Highway Plus Interface Mo Manual de usuario descargar pdf (Pagina 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:

TNSSTSCMD

SRCDST FNC

TNSSTSCMD

SRCDST 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.

1 2 ... 85 86 87 88 89 90 91 92 93 94 95 ... 234 235

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Rockwell-automation 1770-KF2 Data Highway or Highway Plus Interface Mo Manual de usuario Pagina 90