Burkert 8756, Operating Instructions Manual

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Type 8756
Electrical connection
english 42
3 GND
4 Set-point input
5 Analogue output for the measured value
6 Coding lug
Wire the mating male connector according to the pin assign-
ment of the M12 female connector in the following figure. Ob-
serve the instructions that are given by the manufacturer of the
mating male connector.
M12 thread is internally connected to FE
Fig. 22: Analogue: Pin assignment, 5-pin M12 female connector
1 GND for the digital input
2 Digital input +
3 Relay - Reference contact
4 Relay - Normally closed contact (Break contact)
5 Relay - Normally open contact (Make contact)
6 Coding lug
Connect the cable shielding to the mating male connector.
Screw the mating male connector to the 5-pin female con-
nector, to the torque given by the manufacturer of the mating
male connector.
Do the functional earthing of the product. Refer to chapter:
Connect the functional earth [
}
44]
6.4.1 Digital input
The 5-pin M12 female connector has a digital input. A digital input
is used to remotely trigger a function.
The following functions are available on an MFM product variant:
▪ Reset the totaliser for the active fluid.
The following functions are available on an MFC product variant:
▪ Reset the totaliser for the active fluid.
▪
Start the function autotune.
▪ Trigger the remote control of the actuator or trigger the control
of the actuator by the product.
The following table shows the function that is assigned by default
to the digital input of the 5-pin M12 female connector.
Product variant
Analogue Default assignment
MFM Reset totalizer
MFC Start autotune
Tab. 60: Default assignment of the digital input of the 5-pin M12
female connector