Soliswitch FTE20 Technical data
Endress+Hauser 29
Designation Material
Shaft 1.4305 / 303
Rope extension 1.4401 / 316
Rotary paddle (standard / hinged) 1.4301 / 304
Shaft seal NBR
Process connections In stainless steel 1.4305 / 303 or PBT
11.8.4 Cable entries
2 x cable gland, M20 x1.5
(optionally 1 x cable gland M20 x 1.5 and indicator lamp)
Permitted cable diameter
5 to 9 mm (0.2 to 0.35 in)
11.9 Operability
11.9.1 Local operation
Rotational movement display
The shaft's rotational movement is indicated by a reflector disk fitted on drive shaft of the
rotary paddle and can be monitored through a sight opening in the drive/terminal cover. The
disk's viewing area is lit up by an LED to make it easier to see.
If rotation monitoring (optional) detects an error, the LED flashes.
Setting the switching threshold (sensitivity)
The switching threshold can be adapted to the weight of the bulk solids in 3 stages via an
operating element that is accessible from above (also possible during operation):
• Minimum: 80 g/l (4.99 lb/ft³)
• Adjustable in 3 stages depending on the density of the bulk solids: low, medium (factory
default), high
11.10 Certificates and approvals
For certificates and approvals valid for the device: see the data on the nameplate
Approval-related data and documents: www.endress.com/deviceviewer → (enter the
serial number)
11.11 Accessories
Various accessories, which can be ordered with the device or subsequently from Endress
+Hauser, are available for the device. Detailed information on the order code in question is
available from your local Endress+Hauser sales center or on the product page of the Endress
+Hauser website: www.endress.com.
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