
- 15 -
No.EX
※※
-OMU1006-B
2.3. Safe power supply (output)
The SI Unit has 1 safe digital output which can be used for valve power supply.
Safe state
The safety function of this product is to remove the electrical energising supply to the attached pneumatic
valves. This will be done on demand by the appropriate PROFIsafe command or on the detection of a fault by
the internal diagnostics.
2.4. Block diagram
Fig. 2-2 Block diagram of the EX260-FPS1
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