NRT-CN 查看數據表（PDF） - OMRON Corporation
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NRT-CN Datasheet PDF : 14 Pages
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■ Block Diagram
±Display Unit
Note: Circled numbers are the board terminal numbers.
Decimal/Hexadecimal Display Unit (Single
Color) (Dynamic output is available with the
Decimal Display Units only.)
M7E
Decimal Display Unit (Two Colors)
V
Power
supply input
0V
Signal
inputs
(See
note.)
Switching
regulator
Input
circuit/
driver
circuit
LED display
elements
V
Power
supply input
0V
Signal
inputs
Switching
regulator
Input
circuit/
driver
circuit
LED display
elements
V
Power
supply input
0V
Signal
inputs
Switching
regulator
Input
circuit/
driver
circuit
LED display
elements
Note: The LE terminal is incorporated only on
dynamic output models.
Signal Positive logic
Input
Circuit
Signal 24 to 47 kΩ
input
GND
3.9 kΩ
Negative logic
+5 V
3.9 to
Signal 8.2 kΩ
input
3.9 kΩ
GND
Dynamic output
+5 V
7.5 to
Signal 8.2 kΩ
input
3.9 kΩ
GND
Signal Positive logic
Input
Circuit
Signal
150 kΩ
input
GND
Custom IC
330 kΩ
Negative logic
+5 V
Signal 27 kΩ
input
680 kΩ
Custom IC
GND
Dynamic output
Signal
input
+5 V
27 kΩ
680 kΩ
Custom IC
GND
Note: The R/G 2 terminal lights red when OFF
and green when ON.
Signal Negative logic
Input
Circuit
Signal
+5 V
27 kΩ
680 kΩ
input
Custom IC
GND
V
0V
(GND)
Unit Display Unit
LED display elements
Switching
regulator
Note: The terminal numbers of the Unit Display Unit are different from
the terminal numbers of the connector. Refer to Terminal
Arrangements and Functions on page 3 for details.
8
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