00195193-02 SG D4 FSE en (1) - 第135页
Services to the machine Power Supply Unit Safety and Signaling Circuit S tudent Guide SIPLACE D4 (FSE) Services to t he machine EN 09/2006 128 6.2.14.2.3 Stop Button Circuit 6.2 - 8: Stop button circuit The stop button c…

Services to the machine
Safety and Signaling Circuit Power Supply Unit
Student Guide SIPLACE D4 (FSE)
EN 09/2006 Services to the machine
127
6.2.14.2.2 Cover Control Circuit
6.2 - 7: Cover control circuit
The cover control circuit consists of 6 contacts (4 main covers and 2 covers on the conveyors (input and
output)), which are switched in parallel mode. If one or more hoods/covers are open, the contact will
close and the 24 V will be present at the input of the CAN I/O module. The software will report that one
or more covers are not closed.

Services to the machine
Power Supply Unit Safety and Signaling Circuit
Student Guide SIPLACE D4 (FSE)
Services to the machine EN 09/2006
128
6.2.14.2.3 Stop Button Circuit
6.2 - 8: Stop button circuit
The stop button circuit consists of 4 contacts which are switched in parallel mode. If one or more STOP
buttons has been pressed, the contact will close and the 24 V will be present at the input of the CAN I/
O module in sector 4, showing that one of the STOP buttons has been pressed.

Services to the machine
Safety and Signaling Circuit Power Supply Unit
Student Guide SIPLACE D4 (FSE)
EN 09/2006 Services to the machine
129
6.2.14.2.4 Start Button Circuit
6.2 - 9: Start button circuit
The start button circuit consists of 4 contacts and they are switched in parallel mode. If one or more
START buttons has been pressed, the contact will close and the 24 V will be present at the input of the
CAN I/O module in sector 4, showing that one of the START buttons has been pressed.