Siemens SINUMERIK 840D Description Of Functions

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

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB