Type 8640

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1.

General technical data

1.1. General data

Note:

Further information can be found in chapter:

• Type 6524, 6525 “1.2. Solenoid valves Type 6524 and Type 6525” on page 6

• Type 0460 “1.3. Solenoid valves Type 0460” on page 7

• Type 6526, 6527 “1.4. Solenoid valves Type 6526 and Type 6527” on page 8

• Type 5470 “1.5. Solenoid valve Type 5470” on page 9

Product properties

Type 0460, Type 6524, Type 6525 Type 6526, Type 6527

Type 5470

Dimensions

Further information can be found in chapter “6. Dimensions” on page 15.

Material

Body

PA (polyamide), aluminium

(Type 0460)

PA (polyamide), aluminium

PA (polyamide)

Seal

FKM, NBR and PUR

NBR

NBR

Maximum installation width

of a valve island

Further information can be found in chapter “6. Dimensions” on page 15.

Width per station

11 mm

16.5 mm

19 mm

Manual override

Standard

Standard

Standard

Number of valve positions

For single valves: 24

For impulse and double valves:

max. 12

Max. 24

Max. 24

Maximum number of valve

functions

Max. 24

Max. 24

Max. 24

Switching function/

Operating principle 1.)

Further information can be found in chapter “3. Circuit functions” on page 13.

Pneumatic intermediate

supply

Possible via centre feed plate on a

valve position

Possible via centre feed plate on a

valve position

Possible via centre feed plate on a

valve position

Performance data

Pressure data

Overpressure to atmospheric

pressure

Overpressure to atmospheric

pressure

Overpressure to atmospheric

pressure

Pressure range

Vac.…to 10 bar

Vac.…to 10 bar

2…10 bar

External supply air (auxiliary

pilot air)

2.5 bar (0460: not possible)

> 2 bar

Not possible

Flow rate Q

Nn value air

300 l/min measured at + 20 °C,

6 bar pressure at valve inlet and

1 bar differential pressure

500…700 l/min measured at

+ 20 °C, 6 bar pressure at valve

inlet and 1 bar differential pressure

300 l/min measured at + 20 °C,

6 bar pressure at valve inlet and

1 bar differential pressure

Flow rate Q

Nn value air with

integrated P shut-off

Flow reduced by

approximately 25 %

N/A

N/A

Nominal operating mode

Continuous operation, 100 % duty

cycle

Continuous operation, 100 % duty

cycle

Continuous operation, 100 % duty

cycle

Switching time

Measured according to

ISO 12238

Measured according to

ISO 12238

Measured according to

ISO 12238

Electrical data

Operating voltage

24 V DC

24 V DC

24 V DC

Voltage tolerance

± 10 %

± 10 %

± 10 %

Residual ripple (at DC)

1 Vss

1 Vss

1 Vss

Nominal power of each

valve

For single valves: 0.8 W

For impulse and double valves: 2x

0.8 W with power reduction

2 W, 1 W

1 W, 2 W, 3 W

Nominal current of each

valve

See total current

See total current

See total current

Position feedback

Max. 32

Max. 32

Max. 32

Protection class

III according to VDE 0580

III according to VDE 0580

III according to VDE 0580

Total current

Depending on the electrical connection technology

With common collective

connection

Max. 3 A (total current of the individual valves)

With multipole connection

Max. 3 A (total current of the individual valves) + max. 3 A (repeater)

With fieldbus connection

I

TOTAL = IBASE + (n x IVALVE) + (m x IREPEATER)

n=quantity of valves, m=quantity of repeaters, I

VALVE= rated current of each valve

I

REPEATER= rated current of each repeater, m x IREPEATER=max. 650 mAIBASE= 200 mA specific base current

Profibus-DP