Selecting/De-Selecting The Safe Operating Stop - Siemens SINUMERIK 840D sl Function Manual

03.06
Fig. 6-2
Preconditions
The following prerequisites must be fulfilled (see Section 3.3, "System require-
ments"):
S The option and functions must be enabled in the axis-specific machine data
S The SGEs "SBH/SG de-selection" and "SBH de-selection" must be supplied in
the NCK and drive monitoring channel
6.2.1

Selecting/de-selecting the safe operating stop

Selecting SBH
The safe operating stop function is selected using the following SGEs:
Table 6-1
SBH/SG
de-selection
= 1
= 0
= 0
Note:
x –> Any signal state
1)
The active SG stage is displayed using SGA "SGA active bit 0" and "SG active bit 1".
© Siemens AG, 2006. All rights reserved
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 03.2006 Edition
v
Zero speed tolerance
Zero speed tolerance
Selecting/de-selecting SBH
SGE
SBH SBH
de-selection active
x 0
= 0 1
= 1 0
Safety Functions Integrated in the System/Drive
6.2 Safe operating stop (SBH)
= =
SGA
Meaning
SBH and SG are de-selected
SBH is selected
SG is selected (see Section 6.5,
"Safely-reduced speed (SG)"),
s
(actual value)
1)
6-107