Siemens SIDOOR ATD4 W Series System Manual page 166

Controllers
5.6 Sequential control
The following table describes the properties of different states of the sequential control and their
impact on the system with respect to the slave (= SIDOOR control unit).
Status
S1: Z_EINSCHALTSPERRE
S2: Z_EINSCHALTBEREIT
S3: Z_BETRIEBSBEREIT
S4: Z_BETRIEB
S5: Z_ABSCHALTEN
S6: Z_STOERUNG
164
Status word Control
word
Valid Invalid
Valid Invalid
Valid Invalid
Valid Valid
Valid Invalid
Valid Invalid
System impact Comment/note
Deenergize After a ramp down the motor is
switched to the free-running mode
(deenergize).
Deenergize After a ramp down the motor is
switched to the free-running mode
(deenergize).
Deenergize After a ramp down the motor is
switched to the free-running mode
(deenergize).
Control via PLC ImpDrv is reset at the state transi‐
tion.
(TSW1 evaluation)
Ramp stop (stop/source
voltage brake)
Ramp stop (stop/source
voltage brake)
System Manual, 06/2022, A5E51901827B AA
ATD4xxW for industrial applications