Prosoft-technology MVI56-DFCMR Manual de usuario descargar pdf (Pagina 94)

MVI56-DFCMR ♦ ControlLogix Platform Reference

DF1 Interface Module with Reduced Data Block

Page 94 of 113 ProSoft Technology, Inc.

October 20, 2008

Column Parameter Description Parameter

3 Poll Interval Minimum number of seconds 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 Function Code = 102 Read-Modify-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.

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

write operation will start. If a value of -1 is entered for

the parameter, the field will not be used in the

command, and the default element will be used.

10 Sub-Element Number This parameter defines the sub-element to be used with

the command. Refer to the AB documentation for a list

of valid sub-element codes. If the value is set to -1, the

default sub-element number will be used.

11 Not Used This field is not used by the command. Values entered

in this column will be ignored.

This function writes one or more words of data to a PLC data table. This function

should work on the following devices: PLC-5. The command constructed

contains an AND mask and an OR mask. Values in the AND mask have the

following definitions: 0=Reset and 1=Leave the Same. Values in the OR mask

have the following definitions: 0=Leave the Same and 1=Set. The module is

responsible for setting the mask values to correctly construct the message from

the virtual database values.

Function Code #150 - Word Range Write (PLC-5 Command) (ASCII 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 = 150 Word Range Write Command.

8 File String PLC-5 address as specified as an ASCII string. For

example, N10:300.

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 a PLC data table. This function

should work on the following devices: PLC-5.

1 2 ... 89 90 91 92 93 94 95 96 97 98 99 ... 112 113

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