Datasheet

K-12 1/32 DIN Digital Panel Meter K3GN
■ Wiring
Block Diagram
Input Circuits
Analog Input (DC Voltage/Current)
Pulse Input/Control Event Input (HOLD/ZERO)
DisplayKey
Drive circuit
Drive circuit
Drive circuit
Constant voltage circuit 1
Power supply circuit
Input circuit
Operating power supply
Constant voltage circuit 2
EEPROM
Analog input
terminal
Pulse/
Control
input
terminal
Control input
circuit
A/D
conversion
circuit
Waveform
rectification
circuit
Micro-
computer
Note: 1. Transistor output models only.
2. Relay output models only.
3. Models with communications functions only.
Output
circuit
Communica-
tions driver
Transistor output
(See note 1.)
Contact output
(See note 2.)
Communications terminal
(See note 3.)
5
4
5
6
A
60 Ω
A+B=1 MΩ
B
Voltage input
COM
Current input
COM
To A/DTo A/D
2
3
24 VDC +
4.7 k
Ω
2.35 k
Ω
3
4.7 k
Ω
2.35 k
Ω
2
24 VDC
−
24 VDC +
24 VDC
−
1
1
PNP Input
NPN Input
Hold/Zero Pulse
Hold/Zero Pulse