INFICON Cygnus Thin Film Deposition Controller User Manual

Page 133

Advertising
background image

5 - 29

IP

N 07

4-

37

9-

P1

K

Cygnus Operating Manual

23

Enhanced Sensor
Status

Byte, same as 11 with bits 7 and 6 set per Z-Ratio
type.
Bit 1 Bit 0
0 0 Good Crystal
0 1 Failed Crystal
1 0 Invalid Measurement on Crystal
1 1 Undefined
Bit 7 Bit 6
0 0 Auto Z-Ratio
0 1 Sensor Z-Ratio
1 0 Material Z-Ratio
1 1 Undefined

24

Current Z-Ratio

Float, Z-Ratio currently in use

25

Anharmonic Reading

Integer, unconverted. See Note 2.

26

Anharmonic Activity

Integer, Range 0 - 650

27

One Minute Rate
Average & One Minute
Power Average

Float, Float: Returns a "No Data Error" if not enough
data to do a one minute average of the rate or the
power. See Note 1.

28

Crystal Inventory

Returns "No Data Error" for single sensor and rotary
sensors. For multi-crystal sensors, returns the
crystal inventory as follows:
Number of crystals - 1 byte
Current Position - 1 byte
For each crystal returns the following:
Crystal Status - 1 byte

Fundamental Frequency - 4 byte integer. See Note 2.

Activity - 4 byte integer

29

New crystal frequency Returns the Fundamental and Anharmonic "NEW"

crystal frequencies, returned as two
4 byte integers. See Note 2.

30

LCQ value

Returns the LCQ running value, returned as one 4
byte float.

Note 1: If all channels are selected for this command and any one of the six channels does
not have data, then the "No Data Error" is returned alone.
Note 2: Frequencies are returned as an integer. To convert to Hz, multiply by
0.004656612823

Table 5-8 Status Channel Commands (continued)

SC

Command

ID (HEX)

Meaning

Response

Advertising