Type 8650

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1.

General technical data

1.1. General data

Note:

Further information can be found in chapter:

• Type 6524, 6525 “1.4. 11 mm width per station: pilot valves Type 6524 and Type 6525 Ex i” on page 5

• Type 6526, 6527 “1.5. 16.5 mm width per station: pilot valves Type 6526 and Type 6527 Ex i” on page 6

Product properties

Type 6524, Type 6525

Type 6526, Type 6527

Dimensions

Further information can be found in chapter “5. Dimensions” on page 8.

Material

Body

PA, PC, nickel-plated brass, stainless steel

PA, PC, brass nickel-plated, stainless steel

Seal

NBR

NBR

Maximum installation width of a valve

island

Further information can be found in chapter “5. Dimensions” on page 8.

Width per station

11 mm

16.5 mm

Manual override

Standard

Standard

Number of valve positions

Max. 48

Max. 32

Maximum number of valve functions

Max. 96 valve functions

Max. 32 valve functions

Switching function/Operating principle 1.)

Further information can be found in chapter “2. Circuit functions” on page 6.

Pneumatic intermediate supply

Necessary from 20 valve functions

Necessary from 20 valve functions

Performance data

Pressure data

Overpressure to atmospheric pressure

Overpressure to atmospheric pressure

Pressure range

Vac.…8 bar

Vac.…8 bar

External supply air (auxiliary pilot air)

> 2.5 bar

> 2.5 bar

Flow rate Q

Nn value air

300 l/min 1.) measured at + 20 °C, pressure

6 bar at valve inlet and 1 bar differential

pressure

700 l/min 1.) measured at + 20 °C, pressure

6 bar at valve inlet and 1 bar differential

pressure

Flow rate Q

Nn value air with integrated

P shut-off

Flow reduced by approx. 25 %

N/A

Nominal operating mode

Continuous operation (100 % duty cycle)

Continuous operation (100 % duty cycle)

Switching time

Measured according to ISO 12238

Measured according to ISO 12238

Electrical data

Operating voltage

Supply via ET 200iSP: 24 V DC, alternatively

120/230 V AC, installed protection class Ex e

Supply via ET 200iSP: 24 V DC, alternatively

120/230 V AC, installed protection class Ex e

Voltage tolerance

± 10 %

± 10 %

Residual ripple (at DC)

N/A (due to the PowerSupply module of

Siemens SIMATIC ET 200iSP™)

N/A (due to the PowerSupply module of

Siemens SIMATIC ET 200iSP™)

Nominal power of each valve

0.3 W (2 × 0.3 W with 2 × 3/2-way valve)

0.3 W

Nominal current of each valve

Max. 30 mA

Max. 30 mA

Position feedback

Via cooperation partners

Via cooperation partners

Protection class

III according to DIN EN 61140

III according to DIN EN 61140

With fieldbus connection

Table 3 - 4 in the Siemens ET200 iSP manual

Table 3 - 4 in the Siemens ET200 iSP manual

Medium data

Operating medium

Oil-free or lubricated compressed dry air

(5 µm filter recommended)

Oil-free or lubricated compressed dry air

(5 µm filter recommended)

Compressed air quality

ISO 8573 - 1: 2010, class 7.4.4

ISO 8573 - 1: 2010, class 7.4.4

Approvals and conformities

Degree of protection

IP30

IP30

Explosion protection

Further information can be found in chapter “3.4. Explosion protection” on page 7

Process/Port connection & communication

Working port

D 6, D 8, D ¼"

D 8

Air supply connection

G ⅜

G ⅜

Communication module

Siemens SIMATIC ET 200iSP™

Siemens SIMATIC ET 200iSP™

Communication interface

PROFIBUS DP, PROFINET IO

PROFIBUS DP, PROFINET IO

Environment and installation

Installation position

On S7 standard rail from Siemens

On S7 standard rail from Siemens

Storage temperature

- 40…+ 70 °C

- 40…+ 70 °C

Ambient temperature

0…+ 60 °C (horizontal installation)

0…+ 50 °C (for all other installation positions)

0…+ 60 °C (horizontal installation)

0…+ 50 °C (for all other installation positions)

1.) The maximum flow rate depends on the valve function.