Rockwell-automation 1770-KF2 Data Highway or Highway Plus Interface Mo Manual de usuario descargar pdf (Pagina 105)

Message Packet Formats

Chapter 5

5-26

Enter Download Mode

This command puts the PLC-2 processor into the Download mode. Use

this command on a PLC-2 station before attempting to send any physical

write commands to the station.

Command

Format:

Reply Format:

TNSSTSCMD

SRCDST

TNSSTSCMD

SRCDST

FNC

When you send an Enter Download/Upload mode command, the

Industrial Terminal port is disabled until you send an Exit

Download/Upload mode command. When the Industrial Terminal port is

disabled, it enters the Mode Select State. To leave this state, you will

have to manually select a mode at the Industrial Terminal.

If you are using a 1771-KA, Series A, Revision F module, or a 1771-KG,

Series A, use the {Enter Download Mode} Command 07, Function 04,

shown above, before sending physical read commands.

If you are using a 1771-KA2 module, or a 1771-KG, Series B, use the

Enter Upload Command 07, Function 06, shown in the next section,

before sending physical read commands.

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Rockwell-automation 1770-KF2 Data Highway or Highway Plus Interface Mo Manual de usuario Pagina 105