bürkert 8626 Bedienungsanleitung Seite 18

Type 8626 / 8006 MASS FLOW INLINE
Full scale range (Q
Operating media
max. operating pressure
Calibration medium
Medium temperature
Ambient temperature
Measurement accuracy
(after 15 min. warm-up)
Linearity
Reproducibility
Control range / Span
Settling time (T
95%
Operating voltage
Connection cross-section min. 0.5 mm² (0.75 mm² for valve Type 2836)
Power consumption
Electrical isolation
Setpoint setting
(to be chosen)
Resolution
Input impedance
(voltage input)
Input impedance
(current input)
3 binary inputs
Process value output
(to be chosen)
Resolution
max. current (volt. outp.) 10 mA
max. burden (curr. outp.) 600 Ohm
2 relay outputs
Connections
Type of protection
Housing material
Cover material
Installation position
18 - MFC/MFM
All manuals and user guides at all-guides.com
) 25 to 1500 I /min (N
nom N
neutral, not-contaminated gases, others on request
10 bar, depending on nom. valve diameter
operating gas or air
-10 to + 70 °C
-10 to + 45 °C
± 1.5 % of Rdg. ± 0.3 % of F.S.
± 0.25 % of F.S.
± 0.1 % of F.S.
1 : 50
) < 500 ms
24 V DC ± 10 %; residual ripple < 5 %
20 W - max. 50 W (Type 8626,dep. on Valve)
22.5 W - max. 52.5 W (Type 8626 bus, dep. on
valve)
10 W (Type 8006)
12.5 W (Type 8006 bus)
yes
0 - 10 V
0 - 5 V
0 - 20 mA
4 - 20 mA
2.5 mV or 5 µA
> 20 kOhm
< 300 Ohm
low-activated, connect to GND to activate
0 - 10 V
0 - 5 V
0 - 20 mA
4 - 20 mA
10 mV or 20 µA
potential-free changeover 60 V, 1 A, 60 VA
8-pole socket
15-pole SUB-HD socket
9-pole SUB-D socket (bus version only)
IP 65 (with the specified plug connectors)
aluminium (anodized) or stainless steel 1.4305
aluminium diecasting, painted
horizontal or vertical
equivalent)
2