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Technical data of the valve block – Burkert Type 8644 User Manual

Page 17

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17

TechnicalData

max. power consumption

Logic current

I_Log = I_Log_FBKN + ΣI_Module

I_Log

Power consumption in the logic area

I_Log_FBKN

Proportionate current in the field bus node ET200S max. 150 mA

I_Module

Proportionate current in the logic area of the electronic base modules

max 10 mA each

field bus node

see Siemens handbook

The permitted ambient temperature depends on the modules used. The most critical module is essential
during assembly.

Module with: Valve type: 6524, 6525, 6526, 6527

0 ... +55° C

Module with: Valve type: 0460, 0461

0 ... +50° C

6.3.

Technical data of the valve block

Nominal operating mode

Long-term operation (100 % ED)

Protection class (in terminal design) IP20

Protection class

3 in accordance with VDE 0580

Total current

depends on electrical connection technology, expansion stage and control

add-on dimension

11 mm

Operating principle
Valve

C/D (3/2-way)

Type 6524

2XC (2 x 3/2-way)

Type 6524

L/N (5/3-way)

Type 0460***

Operating principle
Valve

H (5/2-way)

Type 6525

-

H (5/2-impulse)

Type 0460

flow-rate

300 l/min

300 l/min

200 l/min

pressure range
(with p shut-off)

2.5 ... 7 bar

5 – 7 bar

2.5 ... 7 bar

2.5 ... 7 bar

Output

1 W

*

2 x 1 W

with power reduction

2 x 0.9 W

current before
power reduction

43 mA

2 x 43 mA

41 mA

current after
power reduction

28 mA

2 x 18 mA

-

Valve locations (max.)

64

32

32

electrical modules

2-fold, 4-fold

monostable

2-fold 2 x monostable

2-fold bistable

pneumatic modules

2-fold

2-fold bistable

2-fold bistable

english

Type 8644