e.g.
Display
30.321
29.657 K
106.45 m
If a query (?) command results in a "command" or "execution" error, the error value +9.90E+37
is sent to the output buffer.
Input Message Terminators
In RS-232 mode, all messages sent to the instrument must terminate with either a <lf> character
or a <cr> character. It is also permitted to send both <cr><lf> to terminate a message; the <lf> is
ignored.
For IEEE-488 mode, messages can be terminated in one of two ways;
- by sending a <lf> character at the end of the message
- by asserting the EOI line with the last character sent
It is also permitted to combine these, and assert EOI when sending the <lf> character.
Message termination always forces the command path back to the root-level ready for the next
command message.
Input Buffer
The instrument receives messages into an input buffer and only starts executing commands after
receipt of a message terminator. The buffer can store up to 100 characters including separators
and terminator.
Sending a new command before the existing command is executed may cause unreliable
operation. It is advisable to query the Status Byte (*STB?) to check on the current status of the
microhmmeter before sending a new command.
Sending a command whilst the microhmmeter is transmitting (following a ? command) may
result in the transmitted response being corrupted. It is advisable to wait for the expected
response to be transmitted before sending a new command.
6.3.2 Configuration & Measurement Commands
Configuration Group
Returned Value
30.321
29.657E+3
106.45E-3
MGR10 A/B/C Indice : J (version 7.0 du logiciel)
(30 range)
(30K range)
(200m range)
65