2 Migration
MI 0500 en-2922 25
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2.5 Functional safety (STO, SS1)
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2.5.1 On board functionality
For the SK 510E, SK 511E, SK 530E, SK 535E, SK 540E and SK 545E performance levels, the
functional safety is integrated in the device for the 230 V and 400 V mains voltages. This integrated
function variant is only available for the SK 510P.
SK 5xxE
Functions
Connection
SK 51xP
Designation
Part No.
Product Product
Designation
Part No.
SK 510E-xxx-323-A
Safe stop
STO, SS1
1-channel
on board
SK 510E-xxx-340-x
275 72x xxx
SK 511E-xxx-323-A
SK 511E-xxx-340-x
Table 11: Functional safety as integrated function (on board)
The functional safety (STO, SS1) is described device-specifically in supplementary manuals.
For detailed information, please refer to the 5.1.1 "Manuals
" supplementary manuals on the
functional safety.
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2.5.2 Customer units (SK CU5-…)
For the SK 5xxP series, two functional extensions are available for the SK 530P and SK 550P
advanced performance levels. These optional SK CU5-... customer units are available in the functions:
SK CU5-STO functional
safety
SK CU5-MLT encoder
interface
STO, SS1
2-channel connection
2-channel connection
TTL, SIN/COS, SSI,
Hiperface, Endat, BISS
Illustration 2: SK CU5-STO customer unit