Remote i/o examples (cont.), Block transfer datafiles – Rockwell Automation 150 USE MN/SMC DIALOG + CONTROLLER User Manual
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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:
①
This is a fixed value, associated with the Parameter Value Read function.
BTR Datafile:
①
There is no significance to the number returned to Header Word 1.
②
Message OK:
769
Message Error:
-31999
③
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
①
19
Address
0
1
2
3
4
5
6
7
8
9
N10:10
6
①
②
1
③
Message Length
PLC Decimal Value
Parameter Number
Header Word 1
PLC Decimal Value
Parameter Number
Parameter Value