9 instruction descriptions – INFICON MDC-370 Thin Film Deposition Controller User Manual

Page 135

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MDC-370 DEPOSITION CONTROLLER

36

Send Process Log Directory

37

Send Process Log Data

38

Initiate Remote Action Command

39

Send Individual Run-time Value Command

40

Enable/Disable the front panel keyboard

11.9 INSTRUCTION DESCRIPTIONS

The following is a description of all the valid instructions along with an example
of how they are used. All the examples assume the controller address is 1.

1. Remote activation of controller (Code #0)

This instruction initiates a key press of the MDC-370’s keyboard. The valid key
codes are shown in the following table:

Remote Activation Code

Description

1

Program key

2

Manual key

4

Shutter key

8

Zero key

16

Reset key

32

Abort key

64

Start key

Format: Header, Instruction=1, Length=1, Key Code, Checksum

Example: To initiate a zero thickness instruction the computer would send:

Chr$(255)+Chr$(254)+Chr$(1)+Chr$(0)+Chr$(1)+Chr$(8)+Chr$(246)

2. Send controller hardware configuration (Code #1)

Instructs the controller to send controller configuration data to the host computer.
The following is a description of the configuration data:

Name

Length (bytes)

Message

Software Version

30

MDC-370 Software Version X.X

Source/Sensors Cards

1

(1, 2 or 3)

I/O Ports

1

(1 or 2)

Communication Port

1

(1=RS232, 2=RS-485, 3=IEEE488)

Data Log Storage

1

(0=No, 1=Yes)

Total 34 bytes

Example: To instruct the controller to send the hardware configuration data the
computer would send:

Chr$(255)+Chr$(254)+Chr$(1)+Chr$(1)+Chr$(0)+Chr$(254)

3. Send utility parameters (Code #2)

COMPUTER INTERFACE 11-5

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