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Trigger – Measurement Computing Analyzer488 User Manual

Page 182

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Section 4

Serial Controller

4.88

TRIGGER

The TRIGGER command issues a Group Execute Trigger (GET) bus command

to specified devices. If no addresses are specified, then the TRIGGER command
issues a GET to only those devices that are already in the listen state as a result of a
previous OUTPUT or SEND command.

This command does not have a query option.

TYPE

High Level Controller command

SYNTAX

TRIGGER[addr[,addr…]]

addr

is an IEEE 488 bus device address to be triggered.

RESPONSE

None

MODE

High Level Controller

BUS STATES

ATN•GET (without

addr

)

ATN•UNL, MTA, LAG, GET

(with addr)

QUERY

None

RESPONSE

EXAMPLES

PRINT#1,"TRIGGER02,04,16"

Issue Group Execute Trigger to devices 2, 4, and 16.

PRINT#1,"TRIGGER"

Trigger all current

listeners.