




LK2N-14-4AD-2DA
- Various Analog Input
- CAN Communication
- Weighing
- Temperature
Lingkong PLC Industrial Control Board LK2N-14MT4AD2DA/LK2N-14MR4AD2DA/LK2N-14MRT4AD2DA
Overview: The Lingkong PLC Industrial Control Board LK2N-14MT4AD2DA/LK2N-14MR4AD2DA/LK2N-14MRT4AD2DA offers a compact solution for industrial automation applications requiring moderate I/O capacity, pulse handling, and analog temperature monitoring capabilities.
Key Features:
Input/Output:
- Total I/O: 8/6 channels (8 inputs, 6 outputs).
High-Speed Pulse Input/Output:
- Pulse Input: 2 channels (60K), expandable to 3-6 channels.
- Pulse Output: 2 channels 200K, 2 channels 100K (MR type without high-speed output).
Output Types:
- MR (Relay Output): 8 channels, capable of handling AC250V/DC30V with current <3A.
- MT (Transistor Output): 6 channels, designed for DC24V loads with current <0.5A.
- MRT (Hybrid Output): Y0-Y3 are transistor outputs, Y4-Y5 are relay outputs.
Analog Input:
- Analog Input (AD): 4 channels, default configuration supports 0-10V inputs, configurable to 0-20mA or compatible with NTC 10/50k temperature sensors.
Analog Output:
- Analog Output (DA): 2 channels (0-10V and 0-20mA compatible).
Communication Interfaces:
- RS232: 1 channel, used for program download and communication with touch screens.
- RS485: 1 channel, supports MODBUS RTU/RS protocols for program download and touch screen communication.
Expansion Ports:
- NCAN: Optional 1 Channel, for multi-PLC networking and register sharing.
- ECAN: Optional 1 Channel, for dedicated expansion modules, not selectable with NCAN simultaneously.
Additional Interfaces:
- Weighing Interface: Optional 1 Channel, suitable for integrating weighing scales into automation processes.
- Thermocouple Interface: Optional 2 channels, supporting K/E/J types.
Applications: The Lingkong PLC Industrial Control Board LK2N-14MT4AD2DA/LK2N-14MR4AD2DA/LK2N-14MRT4AD2DA is well-suited for applications requiring moderate I/O capabilities along with pulse input/output handling, analog temperature monitoring, and communication via RS232 and RS485. It is compatible with FX2N programmable controllers, offering versatility and reliability in various automation environments.
Conclusion: With its compact design and versatile features, the Lingkong PLC Industrial Control Board LK2N-14MT4AD2DA/LK2N-14MR4AD2DA/LK2N-14MRT4AD2DA provides a cost-effective solution for automation tasks that demand flexibility and precision in control and monitoring operations.
Model Specifications
| Item | Description |
|---|---|
| Black Shell | Yes |
Performance Specifications
| Item | Description |
|---|---|
| I/O Total | 8/6 |
| High-Speed Pulse Input | 2 channels (60K), expandable to 3-6 channels |
| High-Speed Pulse Output | 2 channels 200K, 2 channels 100K (MR type without high-speed output) |
| MR (Relay Output) | 8 channels, load AC250V/DC30V, current <3A |
| MT (Transistor Output) | 6 channels, load DC24V, current <0.5A |
| MRT (Hybrid Output) | Y0-Y3 are transistor outputs, Y4-Y5 are relay outputs |
| AD (Analog Input) | 4 channels, default 0-10V, configurable to 0-20mA or NTC 10/50k temperature |
| DA (Analog Output) | 2 channels (0-10V and 0-20mA compatible) |
| Communication Port RS232 | 1 channel, for program download and touch screen communication |
| Communication Port RS485 | 1 channel (MODBUS RTU/RS), for program download and touch screen communication |
| Expansion Port NCAN | Optional 1 Channel, for multi-PLC networking and register sharing |
| Expansion Port ECAN | Optional 1 Channel, for dedicated expansion modules, not selectable with NCAN simultaneously |
| Weighing Interface | Optional 1 Channel |
| Thermocouple Interface | Optional 2 channels, supporting K/E/J types |
Electrical Specifications
| Item | Description |
|---|---|
| Input Power | DC24V ±10% |
| Power | 24W |
| Power Failure Tolerance | <3ms |
Structural Specifications
| Item | Description |
|---|---|
| Mounting Hole Size | 107.5mm x 116.4mm |
| Overall Dimensions | 117mm x 108.6mm x 56mm |
Environmental Specifications
| Item | Description |
|---|---|
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -20°C to 70°C |
| Environmental Humidity | 10-90% RH (non-condensing) |
| Vibration Resistance | 10-25Hz (X, Y, Z directions, 2g/30 minutes) |
| Cooling Method | Natural cooling |
| Protection Level | IP65 |
Software
| Item | Description |
|---|---|
| Programming Software | GX Developer / GX Works2 |