Burkert Type 8697 - Manual (Page 12)

12
Installation
Supply voltage
Proximity switches
3-wire PNP 10 – 30 V DC
max. 100 mA per proximity switch
2-wire 24 V DC
normally open
10 – 30 V DC max. 100 mA,
min. 3 mA per proximity switch,
Voltage drop< 5 V
Residual current < 0,6 mA
2-wire NAMUR 8,2 V DC, 1,2/2,1 mA
(actuated/not actuated)
Position feedback (option):
2x Micro switch (250 V AC)
2x Micro switch (24 V DC)
2x Proximity switch (24 V DC),
normally open PNP (3-wire)
2x Proximity switch NAMUR (8,2 V DC) (2-wire)
2x Proximity switch (24 V DC), normally open (2-wire)
7. insTallaTiOn
Only for Pneumatic Control Unit without pre-assembled
process valve.
7.1. safety instructions
Danger!
risk of injury from high pressure in the equipment/device.
▶ Before working on equipment or device, switch off the pressure
and deaerate/drain lines.
risk of electric shock.
▶ Before reaching into the device, switch off the power supply and
secure to prevent reactivation.
▶ Observe applicable accident prevention and safety regulations
for electrical equipment.
Warning!
risk of injury from improper installation.
▶ Installation may be carried out by authorized technicians only and
with the appropriate tools.
risk of injury from unintentional activation of the system and
an uncontrolled restart.
▶ Secure system from unintentional activation.
▶ Following installation, ensure a controlled restart.
english
Type 8697