6243/44 DC Voltage Current Source/Monitor Operation Manual
5.2.8 Status Byte
5-15
(4) Standard Event Register
Table 5-2 shows the functions assigned to the Standard Event Register.
Common conditions on which the Standard Event Register is cleared
• Everything is cleared when the power is turned OFF and ON
• *CLS clears everything
• Everything is cleared when read out by *ESR?
Conditions on which the Standard Event Enable Register is cleared
• When the power is turned OFF and ON
• When the *ESE0 command is executed
(5) Device Event Register
Table 5-3 shows the functions assigned to the Device Event Register.
Table 5-2 Standard Event Register
bit Function definition Description
7 Not used. Always set to 0.
6 Not used. Always set to 0.
5 CME Command Error ON: When a received command is incorrectly spelled, bit 5 is set to 1.
4 EXE Execution Error ON: When a received command is not executable currently, bit 4 is set to 1.
When incorrect data is entered in a command parameter, bit 4 is set to 1.
3DDE
Device Dependent Error
ON: When an error related to the hardware occurs, bit 3 is set to 1.
2 Not used. Always set to 0.
1 Not used. Always set to 0.
0 OPC Operation Complete ON: When all operation is completed after receiving the *OPC command, bit
0 is set to 1.
Table 5-3 Device Event Register (1 of 2)
bit Function definition Description
15 EOM
End Of Measure
ON: When measurement is complete, bit 15 is set to 1.
OFF: When measurement data is read out, bit 15 is set to 0.
14 SWP
Sweep Pause
ON: When the sweep pauses, bit 14 is set to 1.
OFF: When the paused sweep status is cleared, bit 14 is set to 0.
When the sweep stops or starts, bit 14 is set to 0.
13 SWE
Sweep End
ON: When the sweep is completed correctly, bit 13 is set to 1.
OFF: When the sweep starts, bit 13 is set to 0.
12 CAE
Calibration End
ON: When calibration is complete, bit 12 is set to 1.
OFF: When calibration starts, bit 12 is set to 0.