Is
sue da
te: 3
0.5.2
011
12
Subject to technical modififications; no responsibility is accepted for the accuracy of this information
© Bihl+Wiedemann GmbH
Internet: www.bihl-wiedemann.de • Flosswoerthstr. 41 • D-68199 Mannheim
phone: +49 621 33 996-0 • fax: +49 621 3 39 22 399
AS-i Safety Relay Output Module with Diagnostic Slave
1 EDM- and 2/1 safety inputs
Product Description
4.3
Safety relevant data
4.3.1
Overwiev of the safe input parameter
Diagnostic (device colors)
Value
color
description
state change
LED "Out"
0
green
output on
on
1
green flashing
–
–
2
yellow
restart inhibit
auxillary signal 2
1 Hz
3
yellow flashing
–
–
4
red
output off
off
5
red flashing
waiting for "reset of error condition"
auxillary signal 1
8 Hz
6
grey
internal error, such as "fatal error"
only via "Power On" on device
all LEDs flashing
7
green/yellow
output released, but not switched on
switching-on by setting of A1
off
Tab. 4-2.
Identification data
value
standard
Safety category
4
EN 954-1
Safety category
4
EN 13849-1:2006/PLe Cat 4
Performance level (PL)
e
Safety Integrity Level (SIL)
3
IEC 61 508
Usage time (TM) in years
20
EN 13849-1:2006/PLe Cat 4
Max. power-on time in months
12
IEC 61 508
Tab. 4-3.
Identification data
Value
Standard
Turn-off time
11 ms
IEC 61 508
Tab. 4-4.
Fault rate
Standard
MTTF
d
= 156 years (~ high)
EN ISO 13849-1:2008
PFH
D
= 5,94 * 10
-9
1/h
EN 62061:2005
PFH = 3,30 * 10
-9
1/h; PFD = 4,55 * 10
-6
(by T
1
= 1 year)
EN 61508:2001
Tab. 4-5.
Summary of Contents for BWU2236
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