When relevant? Description Value [ms]
IN5 When using Flexi Loop
on t
he expansion module
(diagnostic data).
2 × internal update interval (56 ms) -
4 ms
= 108 ms
Total
OUT1 - Response time of safety outputs (Q)
Table 150: OUT1 - Response time of safety outputs (Q)
When relevant? Description Value [ms]
When using single-channel safety
output Q.
Potential switch-off delay in the event of a
fault
1)
:
•
Without the Increased capacitive loads
allowed option: 5 ms
•
With the Increased capacitive loads
allowed option: 50 ms
When using dual-channel safety out‐
put Q.
For one or both safety outputs:
•
1 ms
A potential switch-off delay in the event of
a fault applies to the second safety output
1)
:
•
Without the Increased capacitive loads
allowed option: 5 ms
•
With Increased capacitive loads allowed
option: 50 ms
Fast shut off is used. 0.5 ms
Total
1)
If switch-off occurs, a single safety output (Q) may be switched on rather than switched off for this time in
t
he event of an internal hardware error. An undesired switch-on can also occur in the switched off state
and is limited to 5 ms by a fault switch-off. Ensure, in particular for single-channel safety outputs, that the
resultant pulse does not result in a safety-critical state of the system.
OUT2 - Response time of test outputs (X)
T
able 151: OUT2 - Response time of test outputs (X)
When relevant? Description Value [ms]
Always 1 ms
Total
OUT3 … OUT5 - Response time for processing of outgoing process data
T
able 152: OUT3 … OUT5 - Response time for processing of outgoing process data
When relevant? Description Value [ms]
OUT3 When using a gateway. 2 × internal update interval (4 ms) – 3 ms
= 5 ms
OUT4 When using Modbus® TCP
or SL
MP.
2 × internal update interval (20 ms) –
3 ms
= 37 ms
OUT5 When using Flexi Loop on
t
he expansion module (ser‐
vice data).
2 × internal update interval (56 ms) -
1 ms
= 111 ms
Total
13 TECHNICAL DATA
134
O P E R A T I N G I N S T R U C T I O N S | Flexi Compact 8024589/2020-11-10 | SICK
Subject to change without notice