User Manual

EXTERNAL CONTROL
141
Responses to Multi-Line Message Commands
Introduction
The table below shows the types of multi-line
message commands and the responses to the
commands.
Type
Name
Description
Response
Universal
commands
DCL
Clears the GP-IB buffer.
O
SPE
Establishes the serial polling state.
O
SPD
Clears serial polling.
O
PPU
Clears parallel polling.
×
LLO
Brings all devices into the local lockout status
to disable manual operation.
O
Address
commands
UNL
Cancels the specified listener status.
O
UNT
Cancels the specified talker status.
O
SDC
Clears the GPIB buffer.
O
PPC
Enables parallel polling line assignment to the
specified listener in parallel polling.
×
GTL
Brings a specified device into the local status.
O
GET
Triggers a specified device.
×
TCT
Transfers the controller.
×