Siemens SINUMERIK 840D sl Function Manual page 373

05.08
DB 18
DBD 120
DBD 124
(diagnostics capability: How many SPL signals currently have different levels)
Additional data areas
DB 18
Data block
Byte Bit 7 Bit 6
DBB128
DBB129
DBB130
DBB131
DBB132
DBB133
DBB134
DBB135
DBW136
DBB138 8th input 7th input
byte byte
DBB139
DBB140 8th output 7th output
byte byte
© Siemens AG 2008 All Rights Reserved
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 05.2008 Edition
Signals for safety SPL
Error code
0 = no error
1 – 320 = signal number starting from SPL_DATA.INSEP[1]
Crosswise data comparison stack level display
Bit 5 Bit 4
Data area of single–channel inputs/outputs
PLCSIOUT[1 ...8]
PLCSIOUT[9 ...16]
PLCSIOUT[17 ..24]
PLCSIOUT[25 ...32]
PLCSIIN[9 ...16]
PLCSIIN[17 ...24]
PLCSIIN[25 ...32]
SPL status[1 ...16]
INSEP_PROFISAFE[1 ...8] PROFIsafe module(s) for
6th input 5th input
byte byte
OUTSEP_PROFISAFE[1 ...8] PROFIsafe module(s) for
6th output 5th output
byte byte
Signals for safety SPL
Interface PLC –––> NCK
Bit 3 Bit 2
PLCSIIN[1 ...8]
4th input 3rd input
byte byte
4th output 3rd output
byte byte
Data Description
8.3 Interface signals
Bit 1 Bit 0
2nd input 1st input
byte byte
2nd output 1st output
byte byte
8-373