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7 inficon standard communication commands, 1 echo command, 2 hello command – INFICON IC/5 Thin Film Deposition Controller User Manual

Page 152

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7 - 10

IP

N 07

4-

23

7A

E

IC/5 Operating Manual

Serial With Checksum Format

Host to Instrument Message

(count)(command)(checksum)

Instrument to Host Message

(count)(response)(checksum)

or

(count)(nrc)(checksum)

IEEE488 Message Format

Host to Instrument Message

(command)

Instrument to Host Message

(response)

or

(nrc)

(See

section 7.7.7 on page 7-41

for a list of error codes.)

7.7 INFICON Standard

Communication Commands

The standard command set is structured into six categories- ECHO, HELLO,
QUERY, UPDATE, STATUS and REMOTE. Most commands require arguments. A
space is used between commands and arguments and between multiple
arguments.

The instrument uses a set of negative response codes (nrc) for commands
resulting in an error.

7.7.1 ECHO Command

The format is:

E string

The Echo command returns the ASCII string argument back to the sender. This
command is useful for set-up or troubleshooting.

7.7.2 HELLO Command

The format is:

H

The Hello command returns the model and version number in the ASCII format

IC/5 VERSION x.xx

”.