Multiline Interface Messages
Appendix A
GPIB-232CT User Manual
A-4
© National Instruments Corp.
Interface Message Reference List
Mnemonic Message
Interface
Function(s)
LOCAL MESSAGES RECEIVED (by interface functions)
gts
go to standby
C
ist
individual status qualifier
PP
lon
listen only
L, LE
[lpe]
local poll enable
PP
ltn listen
L,
LE
lun
local unlisten
L, LE
nba
new byte available
SH
pon
power on
SH, AH, T, TE, L, LE,
SR, RL, PP, C
rdy ready
AH
rpp
request parallel poll
C
rsc
request system control
C
rsv request
service SR
rtl
return to local
RL
sic
send interface clear
C
sre
send remote enable
C
tca
take control asynchronously
C
tcs
take control synchronously
AH, C
ton
talk only
T, TE
REMOTE MESSAGES RECEIVED
ATN
attention
SH, AH, T, TE, L, LE,
PP,
C
DAB
data byte
(via L, LE)
DAC data
accepted
SH
DAV data
valid
AH
DCL device
clear
DC
END
end
(via L, LE)
GET
group execute trigger
DT
GTL
go to local
RL
IDY
identify
L, LE, PP
IFC
interface clear
T, TE, L, LE, C
LLO local
lockout
RL
MLA
my listen address
L, LE, RL
[MLA]
my listen address
T
MSA or [MSA]
my secondary address
TE, LE
MTA
my talk address
T, TE
[MTA]
my talk address
L
OSA
other secondary address
TE
OTA
other talk address
T, TE
PCG
primary command group
TE, LE, PP
