Siemens SINUMERIK 840D Description Of Functions page 160

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