Data Sheet

AS interface slave profile S-7.B.F
ID1 code 1...F
Number of AS-i slaves 1
Protocol is supported ASIsafe (Safety at work)
protocol
Yes
Operating voltage
● rated value
26.5...31.6V
Operating voltage 1
● at DC rated value
30V
Communication/ Protocol
Protocol is supported
● AS-Interface protocol
Yes
Auxiliary circuit
Number of NO contacts for auxiliary contacts 0
Inputs/ Outputs
Number of digital inputs
● safety-related
2
Number of digital outputs 1; For controlling the LED
Connections/Terminals
Type of electrical connection Insulation displacement method
Lamp
Color of the light source red
Product Function
Suitability for use
● safety-related circuits
Yes
Safety related data
Safety Integrity Level (SIL) acc. to IEC 61508 3
SIL Claim Limit (subsystem) acc. to EN 62061 SILCL 3
Performance level (PL) acc. to EN ISO 13849-1 e
Safe failure fraction (SFF) 99%
Average diagnostic coverage level (DCavg) 99%
PFHD with high demand rate acc. to EN 62061 0.00000000451/h
PFDavg with low demand rate acc. to IEC 61508 0.000005
Category acc. to EN 954-1 4
Ambient conditions
Ambient temperature
● during operation
-25...+70°C
● during storage
-40...+80°C
Environmental category during operation acc. to IEC
60721
3M6, 3S2, 3B2, 3K6 (with relative air humidity of 10 ... 95 %, no
condensation in operation permitted)
3SU1401-1EE20-4AA0 Subject to change without notice
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09/13/2019 © Copyright Siemens