Festo CMMP-AS M0 Series, Руководство пользователя

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18 Festo — CMMP-AS-...-M0 — 2022-07c
Description of the safety function STO
Time Description Value
T_STO-A/B_OFF STO-A/B – switching time from high to low è 8.1.3 Electrical data
[X40], è Tab. 19 Technical
data: electrical data of the
STO-A and STO-B inputs
T_STO-A/B_ON STO-A/B – switching time from low to high
T_DIN5_LOW Time that DIN5 must be low before STO-A/B is
switched on again 0 ms
T_DIN5_SU Time that DIN5 must still be low after switching
on STO-A/B again and changing the status of the
STO module
>
20 ms
T_DRIVE_V Delay of the CMMP-AS-M0 0 … 10 ms
T_BRAKE_V_ON Switch-off delay of the holding brake Depending on the brake
1)
T_BRAKE_V_OFF Switch-on delay of the holding brake Depending on the brake
2)
1) Physical delay time until the brake is activated.
2) Minimum time: physical delay time until the brake is released. This time can be parameterised with a higher value in the controller.
Tab. 7: Times for the time response when activating the STO safety function with restart
3.4.3 Time response of activation of SS1 in operation with restart
The time response in the figure below is based on the sample circuit for SS1 in, based on the control
signal S1 for K1
è 4.3.2 Deceleration and Safe Torque Off (SS1, "Safe Stop 1"). The times can be
found in the table below.