Technical data
5-12 Agilent B1500A/B1505A Programming Guide, Edition 11
Error Messages
Operation Error
320  Excess current in CMU.
Current that exceeds maximum current at the present voltage range was 
detected by the CMU. The output switch was set to OFF.
321  This command is not available for CMU.
CMU was specified for the SMU dedicated command. Specify SMU.
322  This command is not available for SMU.
SMU was specified for the CMU dedicated command. Specify CMU.
323  Use SSP instead of CN for SCUU modules.
It is not necessary to specify the modules connected to the SMU CMU 
Unify Unit (SCUU) in the CN command. The output switches will be 
controlled by the SSP command.
330  Turn on again to detect source channel.
SCUU might be disconnected/connected on the power on condition. 
Restart the B1500 to detect and enable the channel.
331  Turn on again to detect synchronous channel.
SCUU might be disconnected/connected on the power on condition. 
Restart the B1500 to detect and enable the channel.
332  Turn on again to detect measurement channel.
SCUU might be disconnected/connected on the power on condition. 
Restart the B1500 to detect and enable the channel.
333  Turn on again to detect search source.
SCUU might be disconnected/connected on the power on condition. 
Restart the B1500 to detect and enable the channel.
334  Turn on again to detect search sync source.
SCUU might be disconnected/connected on the power on condition. 
Restart the B1500 to detect and enable the channel.
335  Turn on again to detect search monitor channel.
SCUU might be disconnected/connected on the power on condition. 
Restart the B1500 to detect and enable the channel.
603  Sweep and pulse channels must be different.
Set the sweep source and the pulse source to different channels for the 
staircase sweep with pulsed bias measurement (MM5).










