Siemens Sinumerik 840D sl Function Manual page 161

Sinumerik safety integrated
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10/15
Table 6-15
Selecting the SG override for safely reduced speed, continued
SG
SG
SG
selec-
selec-
override
tion
tion
selection
Bit 1
Bit0
Bit 3
-- " --
= 1
-- " --
= 1
-- " --
= 1
= 1
= 0
x
= 1
= 1
= 0
-- " --
= 0
-- " --
= 0
-- " --
= 0
-- " --
= 0
-- " --
= 0
-- " --
= 0
-- " --
= 0
-- " --
= 1
-- " --
= 1
-- " --
= 1
-- " --
= 1
-- " --
= 1
-- " --
= 1
-- " --
= 1
-- " --
= 1
x: Signal status is optional since override values are not effective for SG1 and SG3
Configuring NCK- -SGE
NCK--SGEs (override selection bits 3, 2, 1, 0) are configured using the following
machine data:
for 840D sl:
MD36978 $MA_SAFE_OVR_INPUT[n]
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SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
SG
SG
override
override
selection
selection
Bit 2
Bit 1
= 1
= 0
= 1
= 1
= 1
= 1
x
x
= 0
= 0
= 0
= 0
= 0
= 1
= 0
= 1
= 1
= 0
= 1
= 0
= 1
= 1
= 1
= 1
= 0
= 0
= 0
= 0
= 0
= 1
= 0
= 1
= 1
= 0
= 1
= 0
= 1
= 1
= 1
= 1
(input assignment for override selection)
Safety functions integrated in the system/drive
6.5 Safely reduced speed (SG)
SG
Meaning
override
selection
Bit 0
= 1
... with override stage 13
= 0
... with override stage 14
= 1
... with override stage 15
x
Speed limit value for SG3
active
= 0
Speed limit value for SG4
active with override stage 0
= 1
... with override stage 1
= 0
... with override stage 2
= 1
... with override stage 3
= 0
... with override stage 4
= 1
... with override stage 5
= 0
... with override stage 6
= 1
... with override stage 7
= 0
... with override stage 8
= 1
... with override stage 9
= 0
... with override stage 10
= 1
... with override stage 11
= 0
... with override stage 12
= 1
... with override stage 13
= 0
... with override stage 14
= 1
... with override stage 15
6-161

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