3 Safety-Related Functions
11.03
3.10 Safe programable logic (SPL) (840D SW 4.4.18)
© Siemens AG 2003 All Rights Reserved
3-160
SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
3.10.11 PLC data block (DB 18)
DB18
Signals for Safety SPL
Data block
Interface PLC -----> PLC
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
INSEP Valid (GültigBit)
DBB 0
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 1
OUTSEP Valid (valid bit)
DBB 2
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 3
INSEP_ADDR (Address 1st input byte)
DBW 4
INSEP_ADDR (Address 2nd input byte)
DBW 6
INSEP_ADDR (Address 3rd input byte)
DBW 8
INSEP_ADDR (Address 4th input byte)
DBW 10
INSEP_ADDR (Address 5th input byte)
DBW 12
INSEP_ADDR (Address 6th input byte)
DBW 14
INSEP_ADDR (Address 7th input byte)
DBW 16
INSEP_ADDR (Address 8th input byte)
DBW 18
OUTSEP_ADDR (Address 1st output byte)
DBW 20
OUTSEP_ADDR (Address 2nd output byte)
DBW 22
OUTSEP_ADDR (Address 3rd output byte)
DBW 24
OUTSEP_ADDR (Address 4th output byte)
DBW 26
OUTSEP_ADDR (Address 5th output byte)
DBW 28
OUTSEP_ADDR (Address 6th output byte)
DBW 30
OUTSEP_ADDR (Address 7th output byte)
DBW 32
OUTSEP_ADDR (Address 8th output byte)
DBW 34
Stop
E
SPL_READY
DBB 36
DBB 37
Parameterization part