6240B DC Voltage Current Source/Monitor Operation Manual
6.5 Status Register Structure
6-17
6. Error Register
The following table shows the allocations of the Error Register.
Common conditions in which the Error Register is cleared
• All cleared when the power is turned ON.
• All cleared by *CLS.
NOTE: The error register is not cleared when read by ERR?.
Table 6-6 Errors Register (ERR)
bit Description
0 ON: Set to 1 when a self-test error occurs at power ON.
1 ON: Set to 1 when a self-test error occurs.
Set to 1 when an error occurs in Flash write.
2 ON: Set to 1 when calibration data is lost in the self test at power ON, and the default cal-
ibration values are used.
Set to 0 when the power is reset after recalibration.
3 ON: Set to 1 when an overload is detected.
Not set to 0 even if the overload is cleared.
4 ON: Se to 1 when "fan stopped" is detected.
Not set to 0 even if the "fan stopped" is cleared.
5 ON: Set to 1 when overheat is detected.
Not set to 0 even if the overheat is cleared.
6 ON: Set to 1 when the source unit malfunctions.
7 ON: Set to 1 when the saved parameters are lost in the self test at power ON and the
default parameters are used. (Parameters saved by Save/Load, or parameters stored
when the power is turned off.)
8 Always set to 0.
9 ON: Set to 1 when a calculation error occurs.
10 ON: Set to 1 when an over rang occurs.
11 Always set to 0.
12 ON: Set to 1 when a remote command argument error occurs.
13 ON: Set to 1 when a remote command execution error occurs.
14 ON: Set to 1 when a remote command format error occurs.
15 ON: Set to 1 when an known remote command is received.
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