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