3 Control interfaces
Festo – GDCP-CMMS/D-FW-EN – 1404NH – Engli sh 61
3.2.8 Mess age “Speed reached”
The course of the digital output signals “Setpoint speed”, “Declared speed achieved” and “Standstill
reached” is dete rmined via the me ssage “Speed reached”.
Timing diagra m: Digital output signal “Setpoint s peed reached”
The timing diagram shows the dependency of the digital output signal “Setpoint speed” on the mes-
sage window “Speed reached”.
Parameter “speed”
+
–
Δv
Message window “Speed reached”
Start
(DIN8)[X1.23]
Actual speed
Target speed
Setpoint speed reached
(DOUT1/2/3)[X1.12/25/13]
Target speed
Δv = + /– … mm/s (linear axis)
= +/– … rpm ( rotative axis)
(FCT: Dependent on the parameter “Message window” in the message “Speed reached”)
Fig. 3.7 Timing diagram: Digital output signal “Setpoint speed reached”