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Line Receiver LR Series

Specifications / Model Selection
Dimensions
DXF Data

Convert Balanced Signals to Unbalanced Signals

Noise Countermeasures for Transmission Lines
For Long-Distance Transmission
Functions as a Signal Splitter
Isolated / Non-Isolated Options
Selectable Input

Configurable number of channels, I/O isolation, etc.


Line Driver Signal

※The presence and value of the termination resistor can be specified.
Conversion

Isolated / Non-Isolated

Line Receiver LR Series
※DIN rail is not included with the product.
Selectable Output

Configurable number of channels and signal types


Logic Signal (0-5V / 0-12V / 0-24V)

NPN Open Collector Signal

PNP Open Collector Signal

Line Driver LD Series is also available—can be used as a set

> View Details
Input

Configurable number of channels, signal types, I/O isolation, etc.


Logic Signal (0-5V / 0-12V / 0-24V)


Zero-Cross Signal (Magnetic Pickup)
Conversion

Isolated / Non-Isolated

Line Driver LD Series
※DIN rail is not included with the product.
Output

Configurable number of channels


Differential (Balanced) Signal

Can be used as a splitter (e.g., 1-channel input to 2-channel output). Up to 3-channel I/O configuration is supported.

Sensor 1CH
Input

Isolated / Non-Isolated


Line Receiver
LR Series
PLC, etc.
2CH
Output		  

Monitor Output

Selectable Sensor Power Supply

Through (Feed-through)
5V Isolated
12V Isolated
24V Isolated

Custom Configurations Available

Modify I/O or termination resistors
Change power supply specifications, etc.
> View Details

Model Format: LR-①②③-④⑤⑥-⑦

Examples:
LR-11N-13N: 1-channel Input, Line Receiver Signal (330Ω Termination), I/O Isolated / 1-channel Output, NPN Open Collector Signal / Power Isolation: Isolated / Sensor Power Supply: Through-feed
LR-31R120N-300: 3-channel Input, Line Receiver Signal (120Ω Termination), I/O Isolated / 3-channel Output, Logic Signal 0-5V / Power Isolation: Non-Isolated / Sensor Power Supply: Through-feed
① Number of Inputs
1
 1 point
2
 2 points
3
 3 points
   
② Input Signal Type
0
 Logic Signal (0-5V / 0-12V / 0-24V)
1
 Line Receiver Signal*1 (330Ω Termination)
1RN
 Line Receiver Signal*1 (No Termination)
1R**
 Line Receiver Signal*1 (Other Termination **Ω. For 120Ω: [1R120])
  *1: Line receiver signal is equivalent to AM26LS31
9
 Zero-Cross Signal (Magnetic Pickup Sensor Signal)
   
③ I/O Isolation
0
 Non-Isolated
N
 I/O Isolated
   
Input Signal Line Driver Signal
Input Pulse Width 0.125μs minimum
Input Frequency Range 0 - 3.2MHz (Output is 0 - 1MHz with Line Driver input and Single-ended output)
Max Input Voltage ±25V (Differential Voltage)
Recommended Line Driver Equivalent to AM26LS31
Isolation Between Power Supply and each I/O channel (For I/O Isolated specification)
   
④ Number of Outputs
1
 1 point
2
 2 points
3
 3 points
   
⑤ Output Signal Type
0
 Logic Signal 0-5V
1
 Logic Signal 0-12V
2
 Logic Signal 0-24V
3
 NPN Open Collector Signal
4
 PNP Open Collector Signal
   
⑥ Power Isolation
0
 Non-Isolated
N
 Isolated
   
⑦ Sensor Power Supply
Not Specified
 Through (Feed-through)
0
 5V Isolated
1
 12V Isolated
2
 24V Isolated
   
Output Type Logic Output
Output Level High Level: 4.5 - 5.5V / Low Level: 1V or less
Output Current ±4mA
   
Display Section
Signal Indicator LED Red (Synchronized with output signal level)
   
General Specifications
Supply Voltage 5V Supply: 250mA or less (No load)
12V Supply: 100mA or less (No load)
24V Supply: 50mA or less (No load)
Insulation Resistance 100MΩ or more at 500V DC Megger
Operating Temperature Range -10°C to +50°C (No condensation)
Storage Temperature Range -20°C to +60°C (No condensation)
Operating Atmosphere Free from corrosive gases
Terminal Block M2 Screw type, 16-pin (16P)
Dimensions W45 x H77 x D50 mm
Weight Approx. 100g

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