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USING THE COMBISCOPE INSTRUMENTS 3 - 73
3.15.2 How to reset the status data
The
*
CLS command allows you to clear the following status data structures:
•
All event status registers, such as the following:
- standard event status register (ESR)
- status byte register (STB)
- operation event status register (STATus:OPERation:EVENt)
- questionable event status register (STATus:QUEStionable:EVENt)
•
The Error/event queue.
The STATus:PRESet command presets the filters and enable register of the
operation and questionable status data in such a way that device-dependent
events are reported. The result is as follows:
Note: A
*
RST command does not affect the contents of:
- event registers
- event enable registers
- output queues
- transition filters
PROGRAM EXAMPLE:
CALL Send(0, 8, "
*
CLS", 1) ’
Clears the event registers + error/event queue
CALL Send(0, 8, "STATus:PRESet", 1) ’
Presets the enable register + filters
STATUS REGISTER DATA STRUCTURE PRESET VALUE
OPERation
QUEStionable
ENABle register
PTRansition filter
NTRansition filter
ENABle register
PTRansition filter
NTRansition filter
0000 hex.
7FFF hex.
0000 hex.
0000 hex.
7FFF hex.
0000 hex.