Prosoft-technology MVI71-DFNT Manual de usuario descargar pdf (Pagina 128)

Reference MVI71-DFNT ♦ PLC 5

User Manual EtherNet/IP Client/Server Communication Module

Page 128 of 175 ProSoft Technology, Inc.

February 3, 2011

5.11.16 Function Code #511 - Protected Typed Logical Write with

Mask (Three Address Fields)

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

data to be associated with the command. The first

word of data contains the bit mask and the second

word contains the data.

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: Always zero (0).

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

7 Slot Number Processor slot number in Control/CompactLogix rack.

Use -1 for PLC5 & SLC processors.

8 Function Code = 511 Logical Write with mask

9 File Type SLC file type letter as used in file name string. Valid

values for the system are N, S, F, A, ….

10 File Number SLC file number to be associated with the command. P2

11 Element Number The parameter defines the element in the file where

write operation will start.

12 Sub-Element Number This parameter defines the sub-element for the

command. Refer to the AB documentation for a list of

valid sub-element codes.

This function writes one or more words of data from a PLC data table controlling

individual bits in the table. The bit mask used for the command is 0xFFFF. This

provides direct manipulation of the data in the device with the internal data of the

module. The function requires that all data associated with the command use the

same mask.

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Prosoft-technology MVI71-DFNT Manual de usuario Pagina 128