Table of Contents
Advertisement
46
CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | CI/FCB400/FCH400-EN REV. G
... 6 Electrical connections
Electrical data for inputs and outputs
Note
When using the device in potentially explosive atmospheres,
note the additional temperature data in Use in potentially
explosive atmospheres on page 6!
Power supply L / N, 1+ / 2−
AC voltage
Terminals
Operating voltage
Power consumption
DC voltage
Terminals
Operating voltage
Power consumption
Current output 32 / Uco, 31 / 32 (basic device)
Can be configured for outputting mass flow, volume flow,
density and temperature via on-site software.
L / N
100 to 240 V AC, 50 / 60 Hz
< 20 VA
A Current output 31 / Uco, active
Figure 29: (I = internal, E = external, R
1+ / 2−
19 to 30 V DC
< 20 W
Permissible source voltage U
resistance R
Figure 30: Source voltage for passive outputs
Current output
Terminals
Output signal
Load R
Source voltage U
Measuring error
Resolution
*
For information on communication via the HART protocol, refer
to HART® Communication on page 58.
= load)
B
for passive outputs in relation to load
q
where I
= 22 mA.
B
max
250 Ω ≤ R
B
*
q
The source voltage U
is dependent of the load R
q
additional area.
B Current output 31 / 32, passive
= Permissible range
Active
Uco / 32
4 to 20 mA or
4 to 20 mA
4 to 12 to 20 mA
switchable
≤ 300 Ω
250 Ω ≤ R
B
B
–
13 V ≤ U
< 0.1 % of measured value
0.4 µA per digit
and must be placed in an
B
Passive
31 / 32
≤ 600 Ω
≤ 30 V
q
Advertisement
Table of Contents
