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DOK-CONTRL-S20*PSDI*8*-AP02-EN-P
IndraControl S20 Module With Safe Digital Inputs S20-PSDI-8/4
Parameterization
Input xx channel 1/channel 2
Assignment
Filter time (t
)
Filter
Symmetry
Start inhibit due to symmetry viola-
tion
Cross-circuit monitoring
8.4.4
External supply (OSSD)
Sensor
Sensor supply
Achievable SIL/SILCL/Cat./PL
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DANGER
An accumulation of errors can result in the loss of the safety function.
Test the safety function at suitable intervals to detect errors at an early stage.
Typical parameterization
Parameterized as
Two-channel equivalent
3 ms
100 ms
Disabled
No cross-circuit monitoring
OSSD
+24 V
IN1_Ch1
IN1_Ch2
GND
Fig. 8-16
Two-channel equivalent assignment of inputs,
external supply (OSSD)
WARNING
Parasitic voltages can result in the loss of the safety function.
•
Connect the sensor ground directly to terminal point GND of the safety mod-
ule. An external ground may not be used.
Basic specifications
Two-channel OSSD output (with internal testing)
External (OSSD sensor)
SIL 3/SILCL 3/Cat. 4/PL e
Bosch Rexroth AG
Connection examples for safe inputs
Loss of safety function
Remark
Application-specific
Application-specific
Application-specific
70070028
Loss of safety function
53/102
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