Burkert 8691 Manuel D'utilisation page 29

Type 8691
Electrical installation 24 V DC
Valve connection
Connection diagram:
Screw terminals
End positions
Screw terminals
Supply 24 V DC
Screw terminals
Valve (control)
IN 1 = Top (top)
IN 2 = Bot (bottom)
Figure 18: Printed circuit board 24 V DC - cable gland
→
Check that the seal is correctly positioned in the body casing.
noTe!
damage or malfunction due to penetration of dirt and humidity!
To ensure protection class IP65 / IP67:
• Tighten the union nut on the cable gland according to the cable size or dummy plugs used. (ca. 1,5 Nm).
• Screw the body casing in all the way.
→
Tighten union nut on the cable gland (torque approx. 1.5 Nm).
→
Close the device (assembly tool: 674077
Figure 19: Position of the seal in the body casing
The teach function can now be used to automatically determine and read in the end positions of the valve
(description of the teach function see chapter "9.4. Teach function (calibrating the end positions)").
The assembly tool (674077) is available from your Bürkert sales office.
3)
IN 1
IN 2
+
24 V
-
+
Valve
-
).
3)
Body casing
Seal
Body casing
Jumper for assignment of Top LEDs
ye gn
Jumper function:
You can set the color assignment of the
end positions with the jumpers.
see chapter
"9.5.2. Device status display - assignment
of the Top LEDs" and
"9.5.3. Change assignment of the Top
LEDs (device status)"
english
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