Mitsubishi MELSEC-WS0-CPU0 User Manual page 99

Figure 31:
Response times within a
MELSEC-WS safety
controller
Occurrence In1: Digital inputs
General Tactile sensor
General Input processing time
8.0 ms
When On/Off
filter
When X1 ... X8
is connected at
the test output...
Total In1
Evaluation
Response time of the considered input in the signal
1. Inputs
path
2. Logic
Response time of the logic
Response time of the considered output in the signal
3. Outputs
path
Total response time
Occurrence In2: Input from EFI device
If EFI functions Response time of the EFI
are used via data source (see table
SICK EFI- above for Flexi Link station
compatible A)
devices
Constant (Flexi Link)
Total In2
Evaluation
Response time of the considered input in the signal
1. Inputs
path
2. Logic
Response time of the logic
Response time of the considered output in path 2
3. Outputs
Total response time (remote input to local output)
Technical data
Example 2:
Calculation of the response time for a MELSEC-WS safety controller:
Flexi Link Station A
Logic execution time = 4 ms
0 ms
6.5 ms
6.5 ms
Flexi Link Station B
Logic execution time = 8 ms
18.5 ms
0.5 ms
19.0 ms
Table 56:
Example for the calculation of the response time of a remote input in a MELSEC-WS safety controller
Occurrence
If EFI functions are
used via SICK EFI-
compatible devices
–
–
In1
2 × logic execution time
Delay through logic application
Out2
Occurrence
General
General
In2
2 × logic execution time
Delay through logic application
Out1
Chapter 12
Out2: Output to EFI device
Response time of the
message receiver (see table
below for Flexi Link station B)
Constant (Flexi Link)
Total Out2
Out1: Digital outputs
Response time of the
actuator (Robot response
time)
Output processing time
Total Out1
4 ms
4 ms
6.5 ms
8.0 ms
–
4.0 ms
18.5 ms
40.0 ms
4.5 ms
44.5 ms
19.0 ms
16.0 ms
–
44.5 ms
79.5 ms
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