Plc Data Block (Db 18) - Siemens SINUMERIK 840D sl Function Manual

Data Description
8.3 Interface signals
8.3.3

PLC data block (DB 18)

Parameterization part
DB 18
Data Block
Byte Bit 7 Bit 6
DBB 0 8th input 7th input
byte byte
DBB1
DBB 2 8th output 7th output
byte byte
DBB 3
DBW4
DBW6
DBW8
DBW10
DBW12
DBW14
DBW16
DBW18
DBW20
DBW22
8-322
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 03.2006 Edition
Signals for safety SPL
Interface PLC –––> PLC
Bit 5 Bit 4
INSEP Valid (valid bit)
6th input 5th input
byte byte
OUTSEPValid (valid bit)
6th output 5th output
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)
Bit 3 Bit 2
4th input 3rd input
byte byte
4th output 3rd output
byte byte
© Siemens AG, 2006. All rights reserved
03.06
Bit 1 Bit 0
2nd input 1st input
byte byte
2nd output 1st output
byte byte