Type 8712 / 8702 Mass Flow Cmosens - Burkert 8626 Instructions De Service

Type 8712 / 8702 MASS FLOW CMOSens

Full scale (Q )
nenn
Operating media
max. operating pressure
Calibrating medium
Medium temperature
Ambient temperature
Measurement precision
(after 1 min. warm-up)
Linearity
Reproducibility
Measurement range
Floating time (T )
95%
Operating voltage
Connection cross-section
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.)
max. burden (curr. outp.)
2 relay outputs
Connections
Type of protection
Housing material
Cover material
Installation position
0.02 to 50 l /min (reference medium N
N
neutral, non-contaminated gases, others on request
10 bar, depending on nom. valve diameter
operating gas or air
-10 to + 70 °C
-10 to + 50 °C
± 1.0 % v. M. ± 0.5 % of full scale
± 1.0 % of full scale
± 0.5 % of full scale
1 : 50; 1 : 500 on request
< 300 ms
24 V DC ± 10 %; residual ripple < 5 %
min. 0.25 mm² (better: 0.5 mm²)
max. 7.5 W (Type 8712)
max. 10 W (Type 8712 bus)
2.5 W (Type 8702)
5 W (Type 8702 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 DGND to activate
0 - 10 V
0 - 5 V
0 - 20 mA
4 - 20 mA
10 mV or 20 µA
10 mA
600 Ohm
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)
stainless steel 1.4305
PPS (GF)
horizontal or vertical
®
)
2
MFC/MFM - 17