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AMETEK HPD Series User Manual

Page 38

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Operation
Command Syntax

36

Operating Manual for GPIB for XT/HPD Series Power Supply

Command

Strings

If you send more than one command line, separate the commands with a semicolon.
The semicolon may be preceded or followed by spaces.

Example:

Command

Terminators

Terminators indicate the end of a command string and tell the power supply to
execute the command. The termination character is LF (Line Feed).

Format:

COMMAND1 ; COMMAND2 ,

Most computer controllers automatically send LF with output statements.

You may also terminate commands by asserting EOI on the GPIB concurrently with
the last byte of the command.

Example:

All data sent by the power supply to the computer controller is terminated by a
carriage return and a line feed character. EOI is asserted concurrently with a linefeed.

Example:

Order

You may send commands in any order, keeping in mind that only those commands
received after a HOLD and before a TRG (trigger) will be released by the TRG
command. In addition, only these commands received after a supply disable and
before a RST (reset) or OUT ON command will be released by the RST command
or the OUT command. Commands are executed in the order they are received.

ISET 2.0A ; VSET 5V

ISET 2.0A ; VSET 5V

VMAX 5.25

E

O

I

VMAX 5.250

E

O

I