Type 8711 / 8701 Mass Flow Cmosens - Burkert 8626 Instructions De Service

Type 8711 / 8701 MASS FLOW CMOSens

Full scale range (Q
Operating media
max. operating pressure
(inlet)
Calibration medium
Medium temperature
Ambient temperature
Measurement accuracy
(after 1 min. warm-up)
Linearity
Reproducibility
Control range / Span
Settling time (T
Power Supply
Connection cross-section
Power consumption
Electrical isolation
Setpoint setting
(to be chosen)
Resolution
Input impedance
(voltage input)
Input impedance
(current input)
2 binary inputs
Process value output
(to be chosen)
Resolution
Max. voltage
(voltage output)
max. Burden
(current output)
1 Relay output
Connection
Type of protection
Housing material /
Cover material
Installation position
20 - MFC/MFM
) 0.02 to 50 l
nom
neutral, non-contaminated gases, others on request
10 bar (145 psi), depends on valve orifice
operating gas or air with conversion factor
-10 to + 70 °C
-10 to + 50 °C
± 0.8 % of Rdg. ± 0.3 % F.S.
± 0.1 % F.S.
± 0.1 % F.S.
1:50, higher span on request
) < 300 ms
95%
24 V DC, ± 10 %; residual ripple < 5%
min. 0.25 mm
max. 13 W (dep. on valve)
no
0 - 10V
0 - 5 V
0 - 20 mA or 4 - 20 mA
2.5 mV or 5 µA
> 20 kOhm
< 300 Ohm
Low-activated, connected to GND to activate
0 - 10V
0 - 5 V
0 - 20 mA or 4 - 20 mA
10 mV or 20 µA
10 mA
600 Ohm
Potential-free changeover 25 V, 1 A, 25 VA
15-pole Sub-D-Socket
5-pole M12 plug (only with DeviceNet)
5-pole M12 socket (only with Profibus DP)
IP 50
Aluminium or stainless steel / sheet steel, chrome
plated or PBT
horizontal or vertical
®
/ min (N equivalent)
N 2
2 (better 0.5 mm 2 )