3 Safety-Related Functions 11.03
3.10 Safe programable logic (SPL) (840D SW 4.4.18)
© Siemens AG 2003 All Rights Reserved
3-162 SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
Additional data areas
DB18 Signals for Safety SPL
Data block Interface PLC <---> NCK
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Data area of single-channel inputs/outputs
$A_PLCSIOUT [1 .. 8]
DBB 128
$A_PLCSIOUT [9 .. 16]
DBB 129
$A_PLCSIOUT [17 .. 24]
DBB 130
$A_PLCSIOUT [25 .. 32]
DBB 131
$A_PLCSIIN [1 .. 8]
DBB 132
$A_PLCSIIN [9 .. 16]
DBB 133
$A_PLCSIIN [17 .. 24]
DBB 134
$A_PLCSIIN [25 .. 32]
DBB 135
SPL status
DBW 136
PROFIsafe module(s) for
DBB 138 8th input 7th input 6th input 5th input 4th input 3rd input 2nd input 1st input
byte byte byte byte byte byte byte byte
DBB 139
PROFIsafe module(s) for
DBB 140 8th output 7th output 6th output 5th output 4th output 3rd output 2nd output 1st output
byte byte byte byte byte byte byte byte
DBB 141
Test stop data (being prepared)
DBB 142 Number of axes per test stop block 1 (NoOfAxisPerBlock[1])
to
DBB 149 Number of axes per test stop block 8 (NoOfAxisPerBlock[8])
DBB 150 Pointer to axis table 1 (BlockPointer[1])
DBB 157 Pointer to axis table 8 (BlockPointer[8])
DBB 158 Safety axis table (AxisTable[1]) 1st axis
to
DBB 188 Safety axis table (AxisTable[31]) 31st axis
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