Burkert Type 8644 - Manual (Page 18)

18
TechnicalData
ambient temperature 0 ... +55 °C 0 ... +55 °C 0 ... +55 °C
Operating voltage 24 V / DC, -15 % / +20 % tolerance**,
Residual ripple for field bus interface 5 %
* Power reduction (in the module)
** For the Ex-version maximum +10 %
*** The following restrictions apply to the power supply tolerances of the entire system (see Technical Data of the
entire system): Valve type: 0460 ± 10 %
add-on dimension 16.5 mm
Operating principle
Valve C/D (3/2-way)
Type 6526
L/N (5/3-way)
Type 0461***
Operating principle
Valve H (5/2-way)
Type 6527
H (5/2-impulse)
Type 0461
flow-rate 700 l/min 500 l/min
pressure range
(with p shut-off) 2 ... 10 bar 2.5 ... 7 bar
Output 1 W 2 W 2 x 1 W
current before
power reduction 42 mA 85 mA 41 mA
current after
power reduction 33 mA 52 mA -
Valve locations (max.) 32 24
electrical modules 2-fold, 3-fold*, 4-fold 2-fold bistable
pneumatic modules 2-fold, 3-fold*, 4-fold 2-fold bistable
ambient temperature 0 ... +55° C 0 ... +55° C
Operating voltage 24 V / DC, -15 % / +20 % tolerance**,
Residual ripple for field bus interface 5 %
* 3 x 10 mm valves for add-on dimension of 16.5
** For the Ex-version maximum +10 %
*** The following restrictions apply to the power supply tolerances of the entire system (see Technical Data of the
entire system): Valve type: 0461 ± 10 %
interface (prOfiBus)
PROFIBUS Copper line (RS-485), connected via PROFIBUS plug,
supply isolated, shielding connected galvanically to the functional earth
Recommended cable lengths see PROFIBUS system data
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Type 8644