Communication instructions
(Original Document)
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Introduction
Conversion replaces the PL7 instructions by their Control Expert equivalent.
Instruction list
The following table describes any correspondence and differences between PL7 and Control Expert instructions.
PL7
Control Expert
Status
EF
CALL_MODEM
CALL_MODEM
Converted
CANCEL
CANCEL
Converted
DATA_EXCH
DATA_EXCH
Modified (1)
INPUT_CHAR
INPUT_CHAR
Modified (1)
OUT_IN_CHAR
OUT_IN_CHAR
Modified (1)
PRINT_CHAR
PRINT_CHAR
Modified (1)
RCV_TLG
RCV_TLG
Modified (1)
READ_ASYN
READ_ASYN
Modified (1)
READ_GDATA
READ_GDATA
Modified (1)
READ_VAR
READ_VAR
Modified (1)
ROR1_ARB
ROR1_ARB
Converted
SEND_REQ
SEND_REQ
Modified (1)
SEND_TLG
SEND_TLG
Converted
SERVER
UNITE_SERVER
Modified (1) (2)
SWAP
SWAP_ARINT
Modified (2)
WRITE_ASYN
WRITE_ASYN
Converted
WRITE_GDATA
WRITE_GDATA
Converted
WRITE_VAR
WRITE_VAR
Converted
Legend:
(1)
The order of the function parameters has been modified.
(2)
The function name is modified but the operation remains the same.