Axis Signals: Safety Control Channel (Scc) / Safety Info Channel (Sic) - Siemens Sinumerik 840D sl Function Manual

Data Description
8.6 Interface signals
Table 8-8 Overview of DB 18 signals, continued
Signal
SPL_DELTA_HF.MARKER-
SIP[65...192]
PLCSIIN_HF[33...96]
PLCSIOUT_HF[33...96]
r means reading, w means writing
8.6.4 Axis signals: Safety Control Channel (SCC) / Safety Info Chan-
nel (SIC)
DB 31 to 61
Data block
Byte Bit 7
DBB140
DBB141
DBB142
DBB143
DBB144...163
DBB164 Safety
error
active
DBB165 Safety
error
with
STOP A
8-528
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
r/w Type Value range
r/w Bool
r/w Bool
r Bool
Signals to/from axis/spindle
Bit 6 Bit 5 Bit 4
External Test se-
brake quence
closed 1 or 2
SIC (drive ----> PLC)
ESR re-
quested
Safely Safe oper- Safely
limited ating stop limited
speed selected speed
selected active
Remark
Marker for SPL
Signal differences for diagnostics
Single--channel signals from the
PLC to NCK
Signal differences for diagnostics
Single--channel signals from the
NCK to the PLC
Signal differences for diagnostics
SCC (PLC > drive)
Bit 3 Bit 2
Direction Test with
of rota- brake 1
tion or 2
Bit1 limit
value
safely
reduced
Velocity
Safe Safe
operat- Stop2
ing stop
active
© Siemens AG 2015 All Rights Reserved
10/15
Bit 1 Bit 0
Test
stops for
exten-
ded
func-
tions
Start Select
brake safe
test brake
test
Bit0 limit
value
safely
reduced
speed
Safe Safe
Stop 1 torque
off