Rockwell Automation 1771-DB BASIC MODULE User Manual

Page 327

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Chapter
Call Routines 69–127

13

13 -69

10.

The BASIC module detects a successful block transfer and resets the
input image table bit 4.

PLC Processor

BASIC Module

PLC Backplane

Reset Input
Image Table
Bit 4

This call is active until you re-execute it with different input parameters.

Input and Output Arguments

This call has ten input arguments and one output argument.

Argument

Description

Page

input 1

type of PLC WRITE command issued

13 -69

input 2

decimal node address of the remote PLC device
(0–255)

13 -69

input 3

file number to be written to on PLC remote device
(0–255)

13 -70

input 4

destination file time on the remote device

13 -70

input 5

starting word offset within the file

13 -70

input 6

number of elements to be transferred

13 -70

input 7

message time-out value

13 -71

input 8

selection of the BTW buffer or internal string

13 -71

input 9

always 1

13 -71

input 10

string number

13 -71

output 1

call status

13 -71

To disable this call, PUSH a zero pushed into the first input parameter.
All other parameters are ignored but you must still push them.

Input Argument One
The first input argument is the type of PLC WRITE command you issued:

0 = disable the previously executed CALL 123
2 = common interface file – PLC-2 unprotected WRITE command
3 = PLC-3 file – word range WRITE command
5 = PLC-5 file – typed WRITE command

Input Argument Two
The second input argument is the decimal node address of the PLC remote
device (0 through 255). If the number is not within this range, the status
equals 2 and the write message does not occur.

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