Pilz PNOZ s30 - Safety-Related Architecture; Achievable Safety Level; Safety-Related Characteristic Data for Operation with Non-Safety-Related Rotary Encoder with; Permitted Encoder Types and Output Signals

Supplementary data
Operating Manual PNOZ s30
1001715-EN-19
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13.3.4.2 Safety-related architecture
Sensor
non-safe encoder
Actuator
SRP/CS
Actuator
SRP/CS
Sensor
PNOZ s30
Logic
+
Diagnostic
SRP/CS
Logic
To calculate the safety function you will need the following data for the "sensor" subsystem
and "PNOZ s30" subsystem:
Sensor PNOZ s30 subsystem
Category MTTFd DC Operating mode PFH (1/h)
2 Manufacturer-
specific
90 % Monitoring
1 encoder
2,88E-08
13.3.4.3 Achievable safety level
Safety function PL in accordance with EN
ISO 13849-1: 2015
SIL CL in accordance with
ENIEC62061
Speed
Speed range
Direction
Standstill
Position
PL d (Cat. 2) 2
13.3.5 Safety-related characteristic data for operation with non-safety-related
rotary encoder with diagnostics via the drive controller
The detection of encoder errors (diagnostics for the sensor subsystem via the evaluation
device) can be supplemented with a drive controller.
13.3.5.1 Permitted encoder types and output signals
Permitted encoder types:
} Rotary non-safety-related encoders
} Linear non-safety-related encoders
Permitted output signals:
} Square output signals TTL, single ended
} Square output signals TTL, differential
} Square output signals HTL, single ended
} Square output signals HTL, differential
} Sin/Cos output signals 1Vss, reference voltage
} Sin/Cos output signals 1Vss, differential