Operation Of Versions E And R; Version E : Holding Force With Power Off; Version R : Holding Force With Power On; Summary Of Applications - COMITRONIC-BTI SM1 Series Instruction Manual

5. Operation of versions E and R

5.1 E version: holding the power off
- Door closed and locked
E
0V +24V
1
4
2
7
8
contact
open
• The request for opening/unsticking (pin 8 powered) releases the suction cup. Opening the door
switches the two contacts from closed to open, and the diagnostic switch changes from open to
closed
• Contacts are positioned independently of the hold command
5.2 R version: holding with power on
- Door closed and locked
R
0V +24V
1
4
2
7
8
contact
closed
• The request for opening/unsticking (pin 8 deactivated) releases the suction cup. Opening the door
switches the two contacts from closed to open, and the diagnostic switch changes from open to
closed
• Contacts are positioned independently of the hold command
6. Summary of applications by model
Model Process Machine safety
E X
R X
EOP
ROP
Comitronic-Bti suction cups offer a wide range of choices to the customer. The steel versions are very
competitive while the stainless steel versions offer great performance of holding force in harsh envi-
ronments.
SM1 AND SM2 SERIES
Hold and interlock
Open request, closed door
0V +24V
5
6
3
24 VDC
LATCH
contact
closed
Open request, closed door
0V +24V
5
6
3
24 VDC
LATCH
Recommended for machine safety
X
X
5
1
6
4
3
2
24 VDC
7
8
LATCH
5
1
6
4
3
2
24 VDC
7
8
LATCH
contact
open
X
Door open
0V +24V
1
4
2
24 VDC
7
8
LATCH
contact
open
Door open
0V +24V
1
4
2
24 VDC
7
8
LATCH
contact
open
ISO 14119
5
6
3
5
6
3
5