Parker EME
Compax3 device description
192-120114 N5 C3I22T11 June 2008 93
3.11.3. Compax3M STO application description
In this chapter you can read about:
STO function with safety control device via Compax3M inputs..........................................93
STO function description ....................................................................................................93
STO function with safety switching device for applications w
ith fieldbusses......................95
Emergency power-off and protective door monitoring without safety switching devices....97
3.11.3.1 STO function with safety control device via Compax3M inputs
GND24V
Quit
A2
A1
S3
EN
S1 I4 I3 I2 I1 X1 X2
S2 Q1 Q2 Q3 Q4
+24V
S2
S1
motor
motor
Safety door open
Schutztür offen
Danger Zone
Gefahrenbereich
Quit
*
Not-Aus
Emergency
switch off
UE410-MU3T5
Delay
Time
Quit
*
X14.4
X14.3
X14.2
X14.1
Energize
Compax3M
X3
X14.4
X14.3
X14.2
X14.1
Energize
Compax3M
X3
The acknowledement via the safety control UE410-MU3T5 is only necessary, if
after the disabling of the STO function, a danger to any person or to the machine
could arise. During the Configuration des Compax3M (see page 132)you must
see to a de
bouncing time >3ms being configured.
The operating instructions of the UE410-MU3T5 safety control must be observed.
The Compax3M devices and the UE410-MU3T5 safety control must be mounted in
the same control cabinet.
3.11.3.2 STO function description
When opening the protective door or after actuating the emergency power-off
switch, the singal of the "energize" input of the Compax3M drive modules is inter-