Direct Plc I/O - Siemens sinumerik 840d Programming Manual

Tables
15
15.2 List of system variables
15.2.29

Direct PLC I/O

Identifier Type
$A_PBB_IN INT
$A_PBW_IN INT
$A_PBD_IN INT
REAL
$A_PBR_IN
INT
$A_PBB_OUT
$A_PBW_OUT INT
$A_PBD_OUT INT
REAL
$A_PBR_OUT
15-550
Description: System variable/value range/index
$A_PBB_IN[n]
Read data byte (8 bits) directly from PLC I/O
n: Byte offset within PLC input area 0 – ...
$A_PBW_IN[n]
Read data word (16 bits) directly from PLC I/O
n: Byte offset within PLC input area 0 – ...
$A_PBD_IN[n]
Read data doubleword (32 bits) directly from PLC I/O
n: Byte offset within PLC input area 0 – ...
$A_PBR_IN[n]
Read Real data (32 bits) directly from PLC I/O
n: Byte offset within PLC input area 0 – ...
$A_PBB_OUT[n]
Write data byte (8 bits) directly to PLC I/O
n: Byte offset within the PLC output area 0 – ...
synchronized with main run
$A_PBW_OUT[n]
Write data word (16 bits) directly to PLC I/O
n: Byte offset within the PLC output area 0 – ...
synchronized with main run
$A_PBD_OUT[n]
Write data doubleword (32 bits) directly to PLC I/O
n: Byte offset within the PLC output area 0 – ...
synchronized with main run
$A_PBR_OUT[n]
Write Real data (32 bits) directly to PLC I/O
n: Byte offset within the PLC output area 0 – ...
synchronized with main run
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
04.00
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Part pro Sync O S
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RS R 5
RS R 5
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