6247G/6247C DC Voltage Current Source/Monitor Operation Manual
6.4.5 Command Transmission and Response
6-12
6.4.5
Command Transmission and Response
6.4.5.1
Command Transmission
There are two types of remote commands as follows:
•
Setting command: Command to set parameters to the 6247G/6247C
•
Query command: Command to read the setting parameters from the 6247G/6247C
A question mark (?) is placed at the end of the command.
Up to 251 characters are recognizable in a single command transmission. (Sending 252 characters or more
results in an error.)
Place the control code <CR> (delimiter) at the end of a command to be sent.
6.4.5.2
Response
As reply to a command that was sent, the result is output with a prompt.
There are two types of prompts as follows:
6.4.5.3
Response to Setting Command and Query Command
1. Response to a setting command
<LF>=><CR><LF>
2. Response to a query command
<LF> query response <CR><LF><LF>=><CR><LF>
Prompt
Description
=>
A command is normally received, analyzed and executed.
?>
En error is detected in receiving, analyzing or executing a command.