1.5.1.4.1 Safety specifications
1.5.1.4.1.1 System requirements
Required Firmware
v4.2.0 or higher
1.5.1.4.1.2 Technical specifications
Safety parameters
Safety Integration level (SIL) according to IEC 61508-
1:2010
3
Performance Level (PL) according to ISO 13849-
1:2015
e
Probability of dangerous failure per hour (PFH) TBD
Probability of dangerous failure on demand
(PFDavg)
TBD
Hardware Fault Tolerance (HFT) 1
Reaction time 20 ms
Category (cat.) 3
Mean Time to Failure (MTTFd) TBD
Diagnostic coverage (DCavg) TBD
HW-type Type A
Max. installation altitude 2000 m
Safe digital inputs (STO-SBC input)
Number of digital inputs 2 (dual-channel safety input for activating STO-SBC
function)
Digital input type according to IEC61131-2:2007 Type 1
Voltage range 0-30 VDC
Max. peak input voltage. 60 VDC
Input voltage, logic 1 15-30 V
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