2 status commands, 3 hello command, 4 query general parameter – INFICON Cygnus 2 Thin Film Deposition Controller User Manual

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Cygnus 2 Operating Manual

9.4.2 Status Commands

Status commands return pertinent information based on a specific request made.
Commands are provided to determine global information which is system level,
Material or Sensor information. A status code is required for each command. See

Status General on page 9-35

to

Status Sensor on page 9-40

.

The command variations include:

Remote commands perform an action based on the specific command given.
Commands are provided to affect global features which are system level oriented
(RG commands, see

Remote General Action on page 9-42

) or Material oriented

(RL commands see

Remote Material Action on page 9-45

). Every command

requires a remote code and may require a value.
Command variations include:
RG = Affects system or Cygnus 2 level conditions.
RL = Affects conditions for a specified Material

9.4.3 HELLO Command

H <Command ID> given in hex format
Hex form example for H1 including length and checksum: 0200480149,

Response:

9.4.4 Query General Parameter

Command = QG <Command ID>
Command ID = <Byte> See Cmnd ID in

Table 9-5

Response = <Integer> | <Float>
Description = Type of response depends on command ID, see Data Type column
in

Table 9-5

.

Table 9-3 Status commands

Status command

Parameter

SG

General System Level

SL

Material Information

SS

Sensor Information

Table 9-4 Hello command response

Command ID

Meaning

Response

(0x01)

ASCII name and version

<String> = Cygnus 2 Version x.xx

(0x02)

Version numbers
Structure Version
Compatibility Version,
Range Version

<Integer><Integer><Integer>

(0x03)

Firmware version number

<Float>

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