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2 Product description
Designation
Value
Diagnostic input / FB interface
DI
Switching thresholds
- 3 V … 5 V (Low)
13 V … 30 V (High)
Current consumption per input
< 12 mA / 24 V
Permissible residual drive current
< 1.0 mA
Input debounce filter
10 ms
FB interface data transmission rate
19.2 kBaud
Power supply devices
A1 and A2
Rated operating voltage U
e
24 VDC
Rated operating current I
e
0.8 A
Device port line fuse
1.5 A
(integrated automatic resettable fuse)
Electrical Data – PROFINET P1 / P2
Field bus protocol
PROFINET / PROFIsafe
Specification
PROFINET
Supported options
PROFIsafe
V2.3, Conformance Class C
MRP, Fast Start Up
V2.4
Network load class PROFINET
3
Transmission rate
100 Mbit/s Full Duplex
PROFINET addressing
via DCP
Integrated Switch
Dual Port, 100 Mbit/s, IRT-capable
Supported PROFINET services
I&M0 … I&M3, SNMP, LLDP
Service interface
WEB-Interface HTTP
2.5 Safety classification
2.5.1
Safety inputs 2 cannels
Designation
Value
Standards
IEC 61508, IEC 62061, ISO 13849-1
PL
e
Category
4
DC
99 %
PFH
2.9 x 10
-9
/h
PFD
avg
2.5 x 10
-4
SIL
suitable for SIL 3 applications
Mission time
20 years
Response time of local safety input > PROFINET
20 ms
The SFB fulfils the requirements as PDDB (proximity switch with defined behaviour under fault conditions)
according to IEC 60947-5-3 in combination with magnetic sensors (2 NC contacts) up to PL e / SIL 3.