Rockwell Automation 1746-BAS BASIC LANGUAGE User Manual

Page 179

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Publication 1746-RM001A-US-P

Output Functions 12-29

3.

3.

3.

3. The module places the status of the transaction in input file word 1, bits 0-7.

4.

4.

4.

4. The module sets the input file word 0, bit 11 to inform the SLC processor that

the data was transmitted, and that the status of the transfer is valid.

5.

5.

5.

5. The SLC retrieves the status and resets output file word 0, bit 11. The data

buffer can be reused by the SLC processor.

6.

6.

6.

6. The module resets the input file word 0, bit 11 on the same end of scan cycle

in which the output file word 0, bit 11 was reset.

This CALL is active until it is re-executed with different input parameters.

This CALL has ten input arguments and one output argument.

The first input argument is the type of PLC WRITE command issued:

0 - Disable the previously executed CALL

2 - Common interface file - PLC-2 unprotected WRITE command

3 - PLC-3 file - word range WRITE command

5 - PLC-5 file - typed WRITE command

Input File Word 1

Bits 0 through 7

SLC Processor

SLC Backplane

BASIC or BASIC-T Module

Input File

Word 0, Bit 11

SLC Processor

SLC Backplane

BASIC or BASIC-T Module

Output File

Word 0, Bit 11

SLC Processor

SLC Backplane

BASIC or BASIC-T Module

Reset Input File

Word 0, Bit 11

SLC Processor

SLC Backplane

BASIC or BASIC-T Module

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