Lenze SM302 - Response Times of the Inputs; Response Time of the Safe Output; Response Times of the Safety Bus

Safety engineering
Response times
Response times of the inputs
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EDS94AYAF EN 1.0
1.8.1 Response times of the inputs
Response time to an event in the sensors
Time interval (Fig. 1−13) [ms]
t
1
Response time of the sensors according to manufacturer
information
t
2
Input delay of the safe inputs
C15034:
0 ... 100
Input error:
2
t
i
Processing time in drive−based safety 4
Safety function starts after ... S
Tab. 1−7 Response time to an event in the sensors
1.8.2 Response time of the safe output
Response time of the safe output to a safety function
[ms]
Safe output SD−Out1 switches to ... 4
Tab. 1−8 Response time − safe output
1.8.3 Response times of the safety bus
Response time to an event in the sensors (input data)
Time interval (Fig. 1−13) [ms]
t
1
Response time of the sensors according to manufacturer
information
t
2
Input delay of the safe inputs
C15034:
0 ... 100
Input error:
2
t
3
Processing time in drive−based safety 24
Input data ready for transmission after ... S
t
Ps
Cycle time according to manufacturer
information
Input data ready for processing in the safety PLC ... S
Tab. 1−9 Response time to an event in the sensors
Response time to a control word (output data)
Time interval (Fig. 1−13) [ms]
t
4
Processing time in the safety PLC must be calculated
t
Ps
Cycle time according to manufacturer
information
t
5
Processing time in drive−based safety 14
Safety function starts after ... S
Tab. 1−10 Response time in case of a safety bus request