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

05.08
Fig. 6-2
Prerequisites
The following prerequisites must be fulfilled (see Chapter 3.1, "System require-
ments"):
S The option and functions must be enabled in the axis–specific machine data
S The SGEs "SBH/SG deselection" and "SBH deselection" must be supplied in
the NCK and drive monitoring channel
6.2.1

Selecting/deselecting 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".
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SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 05.2008 Edition
v
Zero speed tolerance
Zero speed tolerance
Selecting/deselecting SBH
SGE SGA
SBH de- SBH
selection active
x 0
= 0 1
= 1 0
Safety Functions Integrated in the System/Drive
6.2 Safe operating stop (SBH)
= =
Description
SBH and SG are deselected
SBH is selected
SG is selected (see Chapter 6.5, "Safely reduced
1)
speed (SG)"),
s
(actual value)
6-119