Festo EMCS-ST - Page 48

48
Festo — EMCS-ST — 2021-03b
Drive system
5
1
2
3
4
Fig. 12: Switch-off behaviour in the event of load voltage failure
1
[Power] Power ON è OFF (24 V DC)
2
[Logic] Power ON (24 V DC)
3
Power stage active (position controlled)
4
LED C/Q
5
Error: load voltage undersupply or not con-
nected
Timing: switch-off behaviour in case of power failure
The diagram shows the switch-off behaviour of the EMCS-ST when the mains voltage fails or is
disconnected.