User`s manual
Schilling Marking Systems GmbH
In Grubenäcker 1 DE-78532 Tuttlingen
+49 (0)7461 9472-0 +49 (0)7461 9472-20
info@schilling-marking.de
www.schilling-marking.de
MK3 - User’s Manual 19
Unpacking and installation
2.5.4 I/O Connection
Connect the Remote I/O or PLC (if used) to the I/O connector on the Control Unit.
The connector is 9 pin/male type and the configuration of the pin is as follows:
Controller I/O
connector
Description
Signal Comment
Pin 1 +24Vaux common return wire for the READY and END
signals
Pin 2 Marking STOP input of a clear contact (normally open)
Pin 3 PWM+ out for a remoted fine pressure regulator
Pin 4 READY out machine signal
Pin 5 Ground common return of the clear contacts
Pin 6 Marking START input of a clear contact (normally open)
Pin 7 Low pressure input of a clear contact (normally open)
Pin 8 PWM- Out for a remoted fine pressure regulator
Pin 9 Marking END out machine signal (0 V during the marking)
Stop
Start
Ready
End
t
t
t
t
Machine status representation