BFI Automation CFC 200 - Block Diagram CFC200

Technical data
3-5
LTD
0-20mA
/
4-20mA
RM
K1
1
3
2
A
B
D
F
G
E
C
H
I
6
J
L
K
NM
O
P
Q
DC
DC
4
5
3.6 Block diagram CFC200
A Electronical shutter J LED flame intensity (green)
B Sensor K LED flame relay (yellow)
C LTD (Long time delay) L Monitor channel
D Preamplifier M Window generator
E Sensitivity potentiometer N Relay / safety circuit
F Band pass filter O Relay output
G High pass filter P Galvanic isolation
H
Rectifier
Q
Current output
I Smoothing 1-6 Pinning of the special cable