Yokogawa µR20000 - Manual (Page 77)

5-1
IM 04P01B01-17E
Responses
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App
Index
5.1 Response Syntax
The following table shows the types of responses for various commands described in the
previous chapter.
The recorder returns a response (affirmative/negative response) to a command that is
separated by a single terminator. The controller should follow the one command to one
response format.
Command Function
See section 4.9.
See section 4.10.
Setting/Measurement
server
Maintenance/Test Server
Instrument Information server
Response
Command Type Affirmation Negation
Setting command
Basic setting command
Control command
Output
command
RS-422A/485 dedicated Dedicated response No response
Setup, measurement,
and computation data
output
ASCII output
BINARY output
Affirmative
response
Single
negative
response
or
Multiple
negative
responses
Note
The “CRLF” used in this section denotes a terminator.
Affirmative Response
When the command is processed correctly, an affirmative response is returned.
• Syntax
E0CRLF
• Example
E0
Single Negative Response
When the command is not processed correctly, a single negative response is returned.
• Syntax
E1_nnn_mmm···mCRLF
nnn Error number (001 to 999)
mmm···m Message (variable length, one line)
_ Space
• Example
E1 001 "System error"
Multiple Negative Responses
• If there is an error in any one of the multiple commands that are separated by sub
delimiters, multiple negative responses are returned.
• The response is generated for each erroneous command.
• If there are multiple commands that have errors, the negative responses are
separated by commas.
• The error position number is assigned to the series of commands in order starting with
“1” assigned to the first command.
• Syntax
E2_ee:nnnCRLF (When there is only one error)
E2_ee:nnn,ee:nnn,···,ee:nnnCRLF (When there are multiple errors)
ee Error position (01 to 10)
nnn Error number (001 to 999)
_ Space
Chapter 5 Responses