System Reaction Times - Example Calculations - Pepperl+Fuchs VBG-PN-K30-DMD-S16-EV Manual

AS-i 3.0 PROFINET Gateway with integr. Safety Monitor
Specifications - AS-i/PROFINET Gateways
5.3.5 System reaction times – example calculations
System components:
ASI1 AS-i network 1
ASI2
AS-i network 2
S1-1 Safe sensor slave
S1-2 Safe sensor slave
S2-1
Safe sensor slave
A2-1 Safe actuator slave
SM1-1
Safety monitor with 16 relais circuits
network 1
SM1-2
Safety monitor with 2 relais circuits
network 1
SM2-1
Safety monitor with 16 relais circuits
network 2
System configuration - example 1: Calculation of the system reaction time
(EMERGENCY-OFF switch: t
(safety light barrier: t
R S1-2
(EMERGENCY-OFF switch: t
(motor starter: t = 50ms)
R A2-1
and one safe AS-i output in AS-i
and one safe AS-i output in AS-i
and one safe AS-i output in AS-i
= 100 ms)
R S1-1
= 18 ms)
= 100ms)
R S2-1
Tab. 5-6.
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