Status:preset, Comments, Usage – VXI VT1422A User Manual

Page 388: The questionable data group

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386 VT1422A Command Reference

Chapter 7

STATus

STATus:PRESet

STATus:PRESet

sets the Operation Status Enable and Questionable Data Enable

registers to 0. After executing this command, none of the events in the Operation
Event or Questionable Event registers will be reported as a summary bit in either the
Status Byte Group or Standard Event Status Group. STATus:PRESet does not clear
either of the Event registers.

Comments

Related Commands: *STB?, SPOLL, STAT:OPER:ENABLE,

STAT:OPER:ENABLE?, STAT:QUES:ENABLE, STAT:QUES:ENABLE?

*RST Condition: No change

Send with VXIplug&play Function: hpe1422_cmd(...)

Usage

STAT:PRESET

Clear both of the Enable registers

The Questionable Data Group

The Questionable Data Group indicates when errors are causing lost or questionable
data. The bit assignments are:

Bit #

dec value

hex value

Bit Name

Description

0-7

Not used

8

256

0100

16

Calibration Lost

At *RST or Power-on Control Processor has found a
checksum error in the Calibration Constants. Read
error(s) with SYST:ERR? and re-calibrate area(s) that
lost constants.

9

512

0200

16

Trigger Too Fast

Scan not complete when another trigger event
received.

10

1024

0400

16

FIFO Overflowed

Attempt to store more than 65,024 readings in FIFO.

11

2048

0800

16

Over voltage Detected
on Input

If the input protection jumper has not been cut, the input
relays have been opened and *RST is required to reset
the module. Overvoltage will also generate an error.

12

4096

1000

16

VME Memory
Overflow

The number of readings taken exceeds VME memory
space.

13

8192

2000

16

Setup Changed

Channel Calibration in doubt because SCP setup may
have changed since last *CAL? or CAL:SETup
command. (*RST always sets this bit).

14-15

Not used

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