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Chroma A620028 - 5.2 GPIB Functionality

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Remote Operation
5-19
STEP 9:
Select the Basic I/O tab and select theRead’ tab to read back the 62000H status and click
Execute.
5.2 GPIB Function of 62000H Series
Table 5-4
GPIB Function
Description
Talker/Listener
Commands and response messages can be sent and received
over the GPIB bus. Status information can be read using a series
poll.
Service Request
Sets the SRQ line to true if there is an enabled service request
condition.
Remote/Local
When powered-on in local mode, the front panel is operational and
the commands are sent through the GPIB interface. When in
remote mode, all front panel keys are invalid except
LOCAL
.
Pressing
LOCAL
will return the supply to local mode operation.
5.3 Introduction to Programming
All commands and response messages are transmitted in ASCII codes. The response
messages must be read completely before a new command is sent, or the remaining
response messages will be lost causing a query interrupt error.

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