3 Control interfaces
Festo – GDCP-CMMS/D-FW-EN – 1404NH – Engli sh 59
3.2.6 Mess age “Target r eached”
The course of the digital output signals “Target po sition reached” and “Motion Complete (MC)” is de-
termined via the message “ Target reached”.
Timing diagram: Message “Target reached”
Setpoint position reached
(DOUT1/2/3)[X1.12/25/13]
“Damping time” start
t1
Parameter “position”
+
–
t1
“Damping time” termination
Damping time
Motion complete
(DOUT1/2/3)[X1.12/25/13]
Δs
Message window “Target reached”
Start
(DIN8)[X1.23]
“Damping time” start
Actual position
Setpoint position
Target position
Δs = +/– … mm (linear axis)
= +/– … R (rotative axis)
(FCT: Dependent on the parameter “Message
window” in the message “ Target reached”)
t1 = … ms (FCT: Dependent on the parameter
“Damping time” in the message “Target
reached”)
Fig. 3.5 Timing diagram: Message “Target re ache d”
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