2 standard communication commands, 1 standard echo command, 2 standard hello command – INFICON XTC/3 Thin Film Deposition Controller Operating Manual User Manual

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XTC/3 Operating Manual

5.2.2 Standard Communication Commands

NOTE: The following only include the “command” portion of the command packet

and the “response” portion of the response packet. The headers/trailers
are assumed. (See Protocol documentation above for their definition.)

General definitions

<Float> = 4 byte, single precision ANSII standard floating point, low end first

<Integer> = 4 byte, signed integer, low end first

<String> = variable length, null terminated ASCII characters

5.2.2.1 Standard ECHO Command

Command

E <String>

Response:

<String> The same string that was sent.

String = Null terminated series of ASCII characters

5.2.2.2 Standard HELLO Command

Command:

H <Command ID>

Response:

<String>) | <float>

String = Null terminated series of ASCII characters

Float = 4 byte, ANSII standard, single precision, low to high

Table 5-1 Hello command response

Standard

Command ID

Meaning

Response

1

ASCII name and version

<String> = “XTC/3x Version y.yy”
x = M or S
y.yy = Firmware version

2

Structure number
Compatibility number
Range number
Unit Type

< Integer>< Integer>< Integer><
Integer>
(0 = XTC3/M, 1 = XTC3/S)
(77 = XTC3/M, 83 = XTC3/S)

3

Firmware version number

<Float>

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