3.5
1
Sensor
2
Pre-amplifier
3
Band-pass filter
4
DC voltage part
5
Frequency part
6
Modulation part
7
Monitor channel
8
Switchover to channel 2 (external)
9
Analog output 0(4) to 20 mA
Block diagram CFC3000
10
Fault output
11
Data output RS232
12
Flame relay
13
Monitor relay
14
Relay contact with fuse F3
J1-3 Monitor channel switch-off time
J4
Frequency tap selection
µP
Microprocessor
&
AND logic
Technical data
3-5
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