Echo (A); Bad Command (B); Acknowledge (C); Read Data (F) - Ametek 3050-AMS User Manual

Echo (A)

Echo implements a loop back function to test the integrity of the serial com-
munication. Any text transmitted by the master is returned.
Example:
Master:
Slave:

Bad Command (B)

This command is not recognized by the slave. It will therefore result in a type
01 failure response.
Example:
Master:
Slave:

Acknowledge (C)

Requests a simple acknowledge from the slave. Useful to determine if there is a
device at that node address.
Example:
Master:
Slave:

Read Data (F)

The data field of this frame contains the handle for a system variable. See Fig-
ures 2-21.1 and 2-21.2 (Variable tables) for a list of defined handles for system
variables.
Example:
Master:
Slave:

Write Data (H)

The data field of this frame contains the handle for a system variable. See Fig-
ures 2-21.1 and 2-21.2 (Variable tables) for a list of defined handles for system
variables.
Example:
Master:
Slave:
PN 305804902, Rev A
>99ABCDEFG4E[CR]
AABCDEFG1D[CR]
>99BB4[CR]
N01[CR]
>99CB5[CR]
A[CR]
>34F0512[CR]
A1234540[CR]
>34H05123.40C[CR]
A[CR]
Installation and Start-Up
|
2-25