Type 8716 / 8706 Mass Flow Inline - Burkert 8626 Instructions De Service

Type 8716 / 8706 MASS FLOW INLINE

Full scale range (Q
nom
8706
8716
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
Power consumption
Electrical isolation
Setpoint setting
(to be chosen)
Resolution
Input impedance
(volt. inp.)
Input impedance
(curr. inp.)
3 binary inputs
Process value output
(to be chosen)
Resolution
max.current (volt. outp.)
max. burden (curr. outp.) 600 Ohm
2 relay outputs
Connections
Type of protection
Housing material
Cover material
Installation position
)
25 to 1500 l /min (N
N
25 to 500 l /min (N
N
neutral, non-contaminated gases, others on request
10 bar, depending on nom. valve diameter
operating gas or air with conversion factor
-10 to + 70 °C
-10 to + 45 °C
± 1.5 % of Rdg. ± 0.3 % F.S.
± 0.25 % F.S.
± 0.1 % F.S.
1 : 50
< 500 ms
24 V DC ± 10 %; residual ripple < 5 %
min. 0.5 mm²
20 W - max. 30 W (Type 8716 dep. on valve)
22.5 W - max. 32.5 W (Type 8716 bus,dep. on valve)
10 W (Type 8706)
12.5 W (Type 8706 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
10 mA
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
PBT
horizontal or vertical
equivalent)
2
equivalent)
2
MFC/MFM - 23