Electronic Control Unit Fc100-Ca; Sensor Interface; Electrical Data Of The Terminal For Calorimetric Monitoring Heads - Flow vision FC100 - CA User Manual

7 .5 .3 Electronic control unit FC100-CA

Temperature drift:
Warm up period until full
accuracy is reached:
* MBE – of final value, ** MW – measured value, *** MB – measuring range
1) Please enquire for higher accuracy.

7 .6 Sensor interface

Electrical data of the terminal for calorimetric monitoring heads

Terminal Mnemonics
XSK1 R(HEIZ)-LO
XSK2 R(HEIZ)-HI
XSK3 R(Tref)-HI
XSK4 R(Tref)-LO
XSK5 AGND
XSK6 IS
XSK7 SGND
XSK8
XSK9 R(Tdiff)-LO
XSK10 R(Tdiff)-HI
* RTD = Resistive Temperature Device
FC100-CA | Flow Meter
TECHNICAL DATA
0.1 %/K/MBE * (CSP-...)
0.05 %/K/MBE * (CSF-..., CST-...)
5 minutes
Data
Function: terminal for negative pole of heater element
Drain output of heating current control
Max. sink current: I = 88 mA
sink
Electric strength: -0.5 V ... +20 V DC
Function: terminal for positive pole of heater element; hi-poten-
tial of heater source; output voltage range (load dependent)
U = 21 V ... 24 V DC
a
Max. current output: I
max
Not short-circuit proof
Function: terminal for positive RTD * pole for medium
temperature measurement
Input resistance: > 1 GΩ
Electric strength: -17 V ... +30 V DC
Function: terminal for negative RTD * pole for medium
temperature measurement
Input resistance: > 1 GΩ
Electric strength: -17 V ... +30 V DC
Function: analogue ground
Reference potential of current source for RTD * operation
Function: output of current source for RTD * operation
Output current: 1 mA ± 1%
Admissible load range: R
Electric strength: ±15 V DC
Function: shield ground
Terminals for sensor cable shielding
Function: terminal for negative pole of the heated RTD *
Input resistance: > 1 GΩ
Electric strength: -17 V ... +30 V DC
Function: terminal for positive pole of the heated RTD *
Input resistance: > 1 GΩ
Electric strength: -17 V ... +30 V DC
= 100 mA
= 0 ... 2 kΩ
load
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