Prosoft-technology MVI56-DFCMR Manual de usuario descargar pdf (Pagina 92)

MVI56-DFCMR ♦ ControlLogix Platform Reference

DF1 Interface Module with Reduced Data Block

Page 92 of 113 ProSoft Technology, Inc.

October 20, 2008

Column Parameter Description Parameter

8 Word Address Word address where to start the write operation. P1

9 to 11 Not Used These fields are not used by the command. Values

entered in these columns will be ignored.

P2 to P4

This function sets or resets individual bits within a limited area of the PLC data

table. This function should work on the following devices: 1774-PLC, PLC-2,

PLC-3 and PLC-5.

Function Code #5 - Unprotected Write (Basic Command Set)

Column Parameter Description Parameter

1 Enable/Type Word 0=Disabled, 1=Continuous and 2=Conditional.

2 Virtual Database Address This parameter defines the database address of the first

data point to be associated with the command.

3 Poll Interval Minimum time in tenths of a second to wait before

polling with this command.

4 Count Number of data word values to be considered by the

function.

5 Swap Type Code Swap type code for command: 0=None, 1=Swap words,

2=Swap words & bytes and 3=swap bytes in each word.

6 Node Address Address of unit to reach on the data highway.

7 Function Code = 5 Unprotected Write Function

8 Word Address Word address where to start the write operation. P1

9 to 11 Not Used These fields are not used by the command. Values

entered in these columns will be ignored.

P2 to P4

This function writes one or more words of data to the PLC memory. This function

should work on the following devices: 1774-PLC, PLC-2, PLC-3, PLC-5, SLC

500, SLC 5/03, SLC 5/04 and MicroLogix 1000.

Function Code #100 - Word Range Write (PLC-5 Command) (Binary Address)

Column Parameter Description Parameter

1 Enable/Type Word 0=Disabled, 1=Continuous and 2=Conditional.

2 Virtual Database Address This parameter defines the database address of the first

data point to be associated with the command.

3 Poll Interval Minimum time in tenths of a second to wait before

polling with this command.

4 Count Number of data word values to be considered by the

function.

5 Swap Type Code Swap type code for command: 0=None, 1=Swap words,

2=Swap words & bytes and 3=swap bytes in each word.

6 Node Address Address of unit to reach on the data highway.

7 Function Code = 100 Word Range Write Command.

8 File Number PLC-5 file number to be associated with the command.

If a value of -1 is entered for the parameter, the field will

not be used in the command, and the default file will be

used.

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