schmersal PSC1 Series Installation Manual page 126

Installation manual
Determination of the total response time
T = T + T + T
TOTAL IN PLC OUT
Example 1:
Input on expansion module, activation of SLS and processing in PLC, output on basic module
T = T + T + T
TOTAL IN_31 PLC OUT_Base
Example 2:
Input on basic module, activation of SLS and processing in PLC, output on expansion module
T = T + T + T
TOTAL IN_Base PLC OUT_31
Example 3:
Input on expansion module, activation of SLS and processing in PLC, output on expansion module
TTOTAL = TIN_31 + TPLC + TOUT_31 = 18 ms + 8 ms + 8 ms = 34 ms;
PSC1-C-10 Installation manual V2.7
Version: 57E
= 18 ms + 8 ms + 0 ms = 26 ms;
= 10 ms + 8 ms + 8 ms = 26 ms;
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