Burkert Type 8650 User Manual
Page 8
28
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Pneumatic valve type 6526/6527
Technical data
Stacking size
16.5 mm
Material
PA (Housing)
Gasket material
NBR
Media
dry compressed air, oiled or oil-free
neutral gases (10 μm fi lter
recommended)
Line connection
Flange MP13
Pneumatic
module
Type MP13 with G 1/8“, NPT 1/8“ or
Type MP13 with plug connector Ø 8 mm
Manual actuation Yes (alternative versions without)
Rated power
0.3 W
Rated operating
mode
100 % continuous operation
Elec. connection
at the valve
rectangular plug RM 5.08 mm
Installation
with 2 screws M3 x 30
Orifi ce
6
QNn value air
700 l/min
Rated power
0.3 W
Pressure range
2 ... 8 bar
1 ... 8 bar (with auxiliary control air)
Switching times
Opening: 80 ms
Closing: 90 ms
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INSTALLATION
Safety Precautions
DANGER!
hazard due to high pressure!
Interference with the system will result in an acute risk of
injury.
Switch off the pressure and depressurise the system
before loosening pipes and modules!
Hazard due to electrical voltage!
Interference with the system will result in an acute risk of
injury.
Always switch off the power supply before starting work!
Observe all applicable accident prevention and safety
regulations for electrical equipment.
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WARNING!
Hazard situations!
Unintentional operation or impermissible damage can lead
to dangerous situations including physical injury.
Take suitable measures to prevent unintentional operation or
inadmissible damage!
Ensure that the process is restarted in a defi ned and control-
led manner after an interruption in the electrical or pneumatic
power supply!
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GB
WARNING!
During installation and maintenance operations, ha-
zardous situations may arise.
This work may only be carried out by authorised specialist
personnel who have been trained for working in explosive
atmospheres and using suitable tools!
CAUTION!
Power supply!
The device may only be operated with direct current.
Otherwise damage may be caused to the system.
Ensure that the device is connected only to a DC power
supply!
Pressure drop!
The pressure in the system may drop during switching.
Prevent pressure drops. Design the pressure supply sy-
stem with as large a volume as possible.
Seating of the seals!
If the seals are not seated correctly, leaks can occur resulting
in malfunctions due to pressure losses.
During installation, pay particular attention to the proper
seating of the seals in the area of the electronics and pneu-
matics.
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GB
CAUTION!
Components / assemblies in the system susceptible to
electrostatic charges!
Observe the regulations of the EMC Act. The regulations
of the EMC Act are only satisfi ed with correct FE and PA
connections.
Electrical connection!
A reliable electrical connection requires exact contacting.
Do not bend the contacts!
If connections are bent or damaged, replace the components
concerned before switching on the system.
Possible limitations!
Observe the applicable limitations when converting / ex-
panding systems. Information can be found in the section
Intended use / Limitations).
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Ensure a defi ned and controlled restarting of the
process after an interruption in the electrical or
pneumatic power supply!
Always pick up a preassembled system at the pneu-
matic supply modules and then remove it from the
packaging.
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