IEEE-488 GPIB Interface
14
ID
entificatio
N
(IDN?)
Function
Product identifies itself
Remarks
Replies command same as U2
R
emote
EN
able
(REN)
Function
Enables remote operation.
Remarks
The unit must be addressed to listen after setting REN true.
The REMOTE indicator turns on when this command is received.
G
o
T
o
L
ocal
(GTL)
Function
Returns device to local operation.
Remarks
Issuing a GTL command while the device is in Local Lockout mode does not clear the
lockout condition.
The REMOTE indicator turns off.
The LISTEN indicator remains on.
L
ocal
LO
ckout
(LLO)
Function
Disables local operation of all devices on the bus.
Remarks
REN must be true to use LLO.
LLO is cleared by setting REN false.
I
nter
F
ace
C
lear
(IFC)
Function
Terminates all bus activity and passes control to the system controller.
Remarks
All devices are set to talker and listener idle states.
LISTEN mode is canceled, and its indicator is turned off.
