Appendix B Status Word Conditions - National Instruments NI-488.2 NI-488.2 User Manual

Status Word Conditions
Mnemonic
ERR
TIMO
END
SRQI
RQS
CMPL
LOK
REM
CIC
ATN
TACS
LACS
DTAS
DCAS
© National Instruments Corporation
This appendix gives a detailed description of the conditions reported in the
status word,
ibsta
For information about how to use
to the NI-488.2 online help. For instructions on accessing the online help,
refer to the Using the NI-488.2 Documentation
Manual.
Each bit in can be set for device calls (dev), board calls (brd),
ibsta
or both (dev, brd). Table B-1 shows the status word layout.
Table B-1. Status Word Layout
Bit Pos Hex Value
15 8000
14 4000
13 2000
12 1000
11 800
8 100
7 80
6 40
5 20
4 10
3 8
2 4
1 2
0 1
.
in your application program, refer
ibsta
Type
dev, brd NI-488.2 error
dev, brd Time limit exceeded
dev, brd END or EOS detected
brd SRQ interrupt received
dev Device requesting service
dev, brd I/O completed
brd Lockout State
brd Remote State
brd Controller-In-Charge
brd Attention is asserted
brd Talker
brd Listener
brd Device Trigger State
brd Device Clear State
B-1
B
section in About This
Description
NI-488.2 User Manual