Technical data

4 Error Messages
Execution Error Messages
138 E364xA User’s and Service Guide
-440 Query UNTERMINATED after indefinite response
The *IDN? command must be the last query command within a command string.
Example: *IDN?;:SYST:VERS?
501 Isolator UART framing error
502 Isolator UART overrun error
503
[1]
SPI data error
Data error was detected during the communication between the main controller U10 and the I/O
controller U752.
511 RS-232 framing error
512 RS-232 overrun error
513 RS-232 parity error
514 Command allowed only with RS-232
There are three commands which are only allowed with the RS-232 interface: SYSTem:LOCal,
SYSTem:REMote, and SYSTem:RWLock.
521 Input buffer overflow
522 Output buffer overflow
550 Command not allowed in local
You should always execute the SYSTem:REMote command before sending other commands over the
RS-232 interface.
800 Outputs coupled by track system
This error occurs when coupling the outputs if the track mode is already enabled. Tracking mode should
be disabled first when coupling the outputs.
801 Outputs coupled by trigger subsystem
This error occurs when enabling the track mode if the outputs are already coupled. Outputs should be
uncoupled first to enable the power supply to operate in the track mode.
[1] This error message is only applicable for serial MY53xx6xxx.
Table 4 - 1 Execution error messages (continued)