Iss
u
e d
a
te
: 17
.4
.20
0
9
20
Subject to reasonable modifications due to technical advances.
© Fuchs, Printed in Germany
Fuchs Group · Tel.: Germany (6 21) 7 76-0 · USA (3 30) 4 25 35 55 · Singapore 7 79 90 91
Internet http://www.pepperl-fuchs.com
AS-i 3.0 EtherNet/IP Gateway with integrated Safety Monitor
Spezifications
Upon locking of the EMERGENCY-OFF switch S2-1, the motor starter is control-
led via the safe AS-interface output of safety monitor SM2-1.
Calculation of the AS-interface-relevant system reaction time:
t
System total b)
= t
R S2-1
+ t
R System
+ t
R A2-1
= 100ms + 40ms + 50ms = 190ms
System configuration - example 2: Calculation of the system reaction time
AS-i 1
AS-i 2
S1-2
S1-1
A2-1
SM1-1
SM1-2
S2-1
AS-i Safety Monitor
AS-i Safety Monitor
M
AS-i Safety Monitor
SM2-1
M
M
I –
I 1
1.13
ASI+
I +
I 2
1.14
ASI–
I +
1.Y1
1.23
nc
I +
1.Y2
1.24
nc
I1
Pwr FaultOut
1.Y1 1.Y2
I2
Prg
Run
Alarm
Prg
M
