Safety Relevant Data; Overwiev Of The Safe Input Parameter - bihl+Wiedemann BWU2236 User Manual

AS-i Safety Relay Output Module with Diagnostic Slave
1 EDM- and 2/1 safety inputs
Product Description
Diagnostic (device colors)
Value color
0 green
1 green flashing
2 yellow
3 yellow flashing
4 red
5 red flashing
6 grey
7 green/yellow
4.3

Safety relevant data

Identification data
Safety category
Safety category
Performance level (PL)
Safety Integrity Level (SIL)
Usage time (TM) in years
Max. power-on time in months
4.3.1

Overwiev of the safe input parameter

Identification data
Turn-off time
Fault rate
MTTF = 156 years (~ high)
d
PFH = 5,94 * 10
D
PFH = 3,30 * 10
Subject to technical modififications; no responsibility is accepted for the accuracy of this information
12
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description
output on
–
restart inhibit
–
output off
waiting for "reset of error condition"
internal error, such as "fatal error"
output released, but not switched on
-9
1/h
-9 -6
1/h; PFD = 4,55 * 10 (by T
state change
auxillary signal 2
auxillary signal 1
only via "Power On" on device
switching-on by setting of A1
value standard
4 EN 954-1
4 EN 13849-1:2006/PLe Cat 4
e
3 IEC 61 508
20 EN 13849-1:2006/PLe Cat 4
12 IEC 61 508
Value
11 ms
Standard
EN ISO 13849-1:2008
EN 62061:2005
EN 61508:2001
= 1 year)
1
phone: +49 621 33 996-0 • fax: +49 621 3 39 22 399
LED "Out"
on
–
1 Hz
–
off
8 Hz
all LEDs flashing
off
Tab. 4-2.
Tab. 4-3.
Standard
IEC 61 508
Tab. 4-4.
Tab. 4-5.
© Bihl+Wiedemann GmbH