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Code #20: send sensor setup, Code #20: send sensor setup -27 – INFICON MDC-260 Thin Film Deposition Controller User Manual

Page 165

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MDC-260 DEPOSITION CONTROLLER

COMPUTER INTERFACE 11-27

Code #20: Send Sensor Setup

Description:

Instructs the controller to send the sensor setup parameter list for all

sensors. A description of the sensor parameter list is as follows:

Parameter Name

Length

(bytes)

Decimal Pt.

Position

Values

Units

Number of crystals

1

*

1

...16 None

Shutter Relay Type

1

*

17 = Normally open,
18 = Normally closed,
19 = None

,

20 = Dual

None

Control

1

*

21 = Direct,
22 = BCD,
23 = Indiv,
24 = Manual

None

Drive 1

*

25 = Up

,

26 = Down,
27 = Fast,
28 = Inline,
29 = Sngl Step,
30 = Dbl Step

None

Feedback Type

1

*

31 = Individual,
32 = BCD,
33 = Single Home,
34 = In Position,
35 = No Feedback

None

Pocket Indexer Delay

1

*

0

...99 Seconds

Total: 6 Data Bytes


There are two sensors with 6 bytes per sensor for a total of 12 bytes. All 12 bytes
are sent in the same message starting with sensor #1.

Format/Example:

• To instruct the controller to send the sensor setup parameter list, transmit:

Header

Interface

Address

Instruction

Code

Length

Checksum

Dec

255 254

1

20 0

235

Hex

FF FE

01

14 00

EB