Allen-Bradley Bulletin 1203 Series User Manual page 46

4–12 Configuring and Interfacing
550 REM ****************************************************************
560 REM *********
561 REM *********
562 REM *********
563 REM *********
565 REM ****************************************************************
570 REM subroutine to do a typed write of a single parameter
580 PRINT "Executing PLC Remote Write "
600 PUSH 5 :
610 PUSH 1 :
620 PUSH 10 :
630 PUSH ASC(N) :
640 PUSH PAR_NUM :
650 PUSH 1 :
660 PUSH 50 :
670 PUSH 2 :
680 PUSH 0 :
690 PUSH 1 :
700 CALL 123 :
710 POP S
720 PUSH 123 :
730 CALL 29 :
750 RETURN
760 REM ***********
1203–5.5 September 1995
PLC TYPED READ Subroutine
inputs Parameter number in var
ASC coded hex string of value in
outputs:
REM PLC5 Typed Write
REM Communications Module Node Address
REM File Number ( atterss is N10:PAR_NUM)
REM Communications Module File Type
REM Starting Word in File
REM Number of Words to Transfer (one parameter)
REM Command Time–out (x100ms)
REM Data Source (2 = Internal String)
REM Offset in M0 file (Not used in this example)
REM String # ASCII hex number order low, high
REM Builds the message to be sent
REM sets up call 29
REM send the message
End Write parameter subroutine *********
failure message
*****
PAR_NUM *****
$(1) *****
*****