Operating instructions

Language Dictionary
38
Query Syntax
*SRE?
Returned Parameters
<NR1> Value: 0 to 255
Suffix
None
Related Commands
*PSC
*STB? Read Status Byte Query
Type
Device Status
Description
This query reads the Status Byte register. Note that the MSS (Master Summary Status) bit
and not the RQS bit is returned in Bit 6. This bit indicates whether or not the electronic
load has at least one reason for requesting service. *STB? does not clear the Status Byte
register, which is cleared only when subsequent action has cleared all its set bits. Refer to
Chapter 5 - Status Reporting for more information about this register.
Status Byte Register
Bit Position
7 6 5 4 3 2 1 0
Condition
OPER
MSS
ESB MAV QUES
CSUM
1
0
1
0
Bit Weight
128 64 32 16 8 4 2 1
1
Always zero.
Parameters
None
Returned Parameters
<NR1> Value: 0 to 255
Suffix
None
Related Commands
None
*TRG Immediate Trigger Command
Type
Device Trigger
Description
This command which is essentially the same as the Group Execute Trigger (<GET>),
generates a trigger to the electronic load only if TRIG:SOUR is set to BUS (refer to the
TRIGger Subsystem Root commands).
Command Syntax
*TRG
Parameters
None
Related Commands
<GET> TRIG:SOUR