Remote i/o examples (cont.), Block transfer datafiles – Rockwell Automation 150 USE MN/SMC DIALOG + CONTROLLER User Manual

Page 131

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Serial Communications

Remote I/O Examples (cont.)

Block Transfer Datafiles

The tables below provide the necessary data file configuration for a
parameter value read of the SMC Dialog Plus controller’s Fault
Buffer #1.

BTW Datafile:

This is a fixed value, associated with the Parameter Value Read function.

BTR Datafile:

There is no significance to the number returned to Header Word 1.

Message OK:

769

Message Error:

-31999

If a message error occurs, the error code will be presented here. See Table 5.A of the Bulletin 1203
Remote I/O Communication Module Reference Manual, Publication 1203-5.0, for a listing of the
error codes and descriptions.

Address

0

1

2

3

4

5

6

7

8

9

N10:10

3

769

19

Address

0

1

2

3

4

5

6

7

8

9

N10:10

6

1

Message Length
PLC Decimal Value
Parameter Number

Header Word 1
PLC Decimal Value
Parameter Number
Parameter Value

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