Rockwell Automation 1746-BAS BASIC LANGUAGE - Manual (Page 212)

Publication 1746-RM001A-US-P
13-22 Input Functions
Syntax
PUSH [remote device node address]
PUSH [remote device file number]
PUSH [remote device file type]
PUSH [starting element offset (x2) of remote device file]
PUSH [number of elements to be transferred]
PUSH [message time-out value]
CALL 90
POP [status of message instruction]
Example
>1 REM EXAMPLE PROGRAM
>10 PUSH 1 : REM REMOTE NODE ADDRESS = 1
>20 PUSH 5 : REM REMOTE FILE 5
>30 PUSH ASC(C) : REM FILE TYPE = COUNTER
>40 PUSH 0 : REM OFFSET = 0
>50 PUSH 10 : REM ELEMENT LENGTH = 10 = 30 WORDS
>60 PUSH 5 : REM TIMEOUT = 0.5 SECONDS
>70 CALL 90
>80 POP R : REM GET THE OUTPUT ARGUMENT
>90 IF (R<>0) THEN PRINT “READ ERROR CODE =”,R
READY
>RUN
READ ERROR CODE = 5
231 E7 Target node cannot respond because length requested is too
large.
235 EB Target node cannot respond because target node denies
access.
236 EC Target node cannot respond because requested function is
currently unavailable.
241 F1 module detects illegal target file type.
250 FA Target node cannot respond because another node is file
owner (has sole file access).
251 FB Target node cannot respond because another node is
program owner (has sole access to all files).
Table 13.7 Output Argument
Decimal
Output Hexadecimal
Output Description