GW Instek PSB-2000 Series User Manual - Manual (Page 135)

EXTERNAL CONTROL
135
Item Description
*ESE Sets or inquires about the standard event status enable register.
Setting command
*ESE
The range is from 0 to 255.
Application example *ESE 48
Enables the CME (bit 5) and EXE (bit 4)
of the Event Status register.
Query command *ESE?
Response example 48
The masking set with this command
remains valid until the setting is
changed or power is turned off. All bits
are masked (0) when power is turned
on, regardless of the previous setting.
*ESR? Inquires about the Standard Event Status register.
Setting command
None.
Query only.
Query command *ESR?
Response example 32
Bit 5 is set indicating that a command
error has occured.
The ESR is cleared after reading the
value.
Function of the Status Byte Register
Introduction If some event occurs and some bits of the status byte
register are set to 1, bit 6 is set to 1 and a service
request (SRQ) is issued. Four status bits shown
below may possibly be the causes of an SRQ in the
PSB 2000 series power supply unit.
If an execution error occurs, bit 4 of the standard
event status register (ESR) is set to 1. When the
bolean AND of the bits in the ESR and the ESE
equals 1, bit 5 (ESB) of the status byte register is set
to 1. If bit 5 of the service request enable register