K3NX K3NX
10
3
BLOCK DIAGRAM
Input circuit
Input signal
Control input
Control input
circuit
Power supply
circuit
Control power
supply
Waveform
adjustment
circuit
Voltage stabilizing
circuit
Voltage stabilizing
circuit
Front panel keys
and switch
LED
Output
circuit
8-bit
microcomputer
A/D conversion
circuit
A/D conversion circuit
8-bit microcomputer
Control input circuit
Auxiliary power supply
(input circuit)
Sensor power
supply
Voltage stabilizing
circuit
Application Examples
3
DETECTION OF ALUMINUM DEPOSITION
3
DETECTION OF DUST EXHAUST
CRT
Discrimination output
E3SA
4to20mA
H
PASS
L
K3NX
Detects via the E3SA the change in reflected light according
to the amount of aluminum deposition on the CRT.
The input is processed and displayed in percentage by the
scaling function.
The change in the density of the dust is detected via the
E3SA and discriminated by the K3NX.
Exhaust
Grinder Dust collecting machine
Alarm output
E3SA
4to20mA
K3NX
H PASS L