Rockwell Automation 2755 Enhanced Decoder Series B User Manual

Page 195

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15–7

ASCII Host Commands

Publication 2755-833

1. Parameters. Contains data requested by the command

parameters. Some commands do not return any parameters.

2. End of Parameter Code. Delimiter that indicates the end of the

parameter list. This code is the same as the End of Message Code.

3. = Response delimiter.

4. Response Code. Indicates the status of the processed command.

The table below lists the response codes and what they mean.

Response Codes and Descriptions

Response

Description

00

Command complete (normal termination).

01

Valid and successful command. Applies only to TM command.

02

Display buffer is full. Applies only to TM command.

11

Valid command but format is invalid.

50

Unknown command.

97

Reset to new configuration received.

98

Reset to default configuration received.

5. End of Message Code. Indicates the end of the message. Typical

end of message control codes are CR, CRLF, LF, ETX, or None.

All examples in this chapter use <end> to represent the end of
message control code.

The End Message configuration parameter defines the end of
message control code. Refer to the Host Message Format screen
described elsewhere in this manual for additional details.

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