Page 233 - Bürkert

Ø 90,8
14,1

Connection options Type 8685 6 17,1 86,2 Ø 7,3 64,5 40° 55,8
Without field bus communication
Cable gland

Description
Description on circuit board Operating voltages + (24VDC)
24 V
8685 / 8686 Top1 End positions above- Top actuator1
GND
Operating voltages - (GND)
Bot1
End positions below- Bot actuator1
End positions above- Top actuator2
Top2
End positions below- Bot actuator2
Bot2

Top1
Bot1
24V GND
Top2
Bot2

675991
24 V DC
Multipole connection M12, 8-pin
5
6 4 Pin Description Configuration
1 Limit Switch 3 End positions below- Bot actuator2
2 Limit Switch 4 End positions above- Top actuator2
3 Limit Switch 1 End positions below- Bot actuator1
7
3 4 Limit Switch 2 End positions above- Top actuator1
5 Valve 2 Valve control Y2+
8 6 Valve1 Valve control Y1+
7 GND Power supply
2
8 24V DC Operating voltages +
1
Note: Use only straight cable sockets

Ex i (NAMUR)
Cable gland

Description on circuit board Description
Top1+ End positions above- actuator1
Top1- End positions above- actuator1
Bot1 - Top1 -
Bot1 + Top1 + Bot1+ End positions below+ actuator1
Bot1- End positions below- actuator1
Top2+ End positions above+ actuator2
Top2- End positions above- actuator2
Bot2+ End positions below+ actuator2
Bot2- End positions below- actuator2

Top2 +
Top2 -
Bot2 +
Bot2 -

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