18
Electrical installation
Seal
Body casing
Body casing
Fig. 11: Position of the seal in the body casing
→
Tighten union nut on the cable gland (torque approx. 1.5 Nm).
→
Check that the seal is correctly positioned in the body casing.
→
Close the device (assembly tool: 674077
1)
).
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.
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 “10. Teach function”).
1)
The assembly tool (674077) is available from your Bürkert sales
office.
9.2.2. electrical installation 24 V Dc with
circular plug-in connector
→
Connect the control head according to the table.
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 “10. Teach function”).
6
1
7
5
4
3
2
8
Fig. 12: Circular plug M12 x 1, 8-pole
pin
Wire color
2)
designation
configuration
1
white
Limit switch top
IN 1 (=Top)
2
brown
Limit switch bottom
IN 2 (=Bot)
3
green
Supply voltage
GND
4
yellow
Supply v
24 V DC
5
grey
Valve control unit +
Valve +
6
pink
Valve control unit -
Valve -
7
-
not used
8
-
not used
Tab. 2: Connection with circular plug-in connector
2)
The indicated colors refer to the connecting cable available as an
accessory (919061).
english
Type 8691
