Prosoft-technology MVI71-DFNT Manual de usuario descargar pdf (Pagina 117)

MVI71-DFNT ♦ PLC 5 Reference

EtherNet/IP Client/Server Communication Module User Manual

ProSoft Technology, Inc. Page 117 of 175

February 3, 2011

5.11.3 Function Code #3 - Protected Bit Write (Basic Command Set)

Column

Parameter

Description

Parameter

Enable/Type Word

0=Disabled, 1=Continuous and 2=Conditional.

Virtual Database Address This parameter defines the database address for the

data to be associated with the command. The address

defined represents a register address and not a bit

address. This function will update one or more words of

data as defined by the count parameter.

Poll Interval

Minimum time in tenths of a second to wait before

polling with this command.

Count

Number of data word values to be considered by the

function.

5 Swap Type Code Swap type code for command: Always zero (0).

Node Address

Address of unit to reach on the data highway.

Slot Number

Processor slot number in Control/CompactLogix rack.

Use -1 for PLC5 & SLC processors.

Function Code = 3

Protected Bit Write Function

Word Address

Word address where to start the write operation.

10 to 12 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, PLC-5 and PLC-5/250.

5.11.4 Function Code #4 - Unprotected Bit Write (Basic Command

Set)

Column

Parameter

Description

Parameter

Enable/Type Word

0=Disabled, 1=Continuous and 2=Conditional.

Virtual Database Address

This parameter defines the database address for the

data to be associated with the command. The address

defined represents a register address and not a bit

address. This function will update one or more words of

data as defined by the count parameter.

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.

Slot Number

Processor slot number in Control/CompactLogix rack.

Use -1 for PLC5 & SLC processors.

8 Function Code = 4 Unprotected Bit Write Function

Word Address

Word address where to start the write operation.

10 to 12

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.

1 2 ... 112 113 114 115 116 117 118 119 120 121 122 ... 174 175

Comentarios a estos manuales

Sin comentarios

Prosoft-technology MVI71-DFNT Manual de usuario Pagina 117

Comentarios a estos manuales

Relacionado con productos y manuales para Relé Prosoft-technology MVI71-DFNT