


ZK2N-20-4AD-2DA
- Various Analog Input
- CAN Communication
- Weighing
- Temperature
Lingkong PLC Industrial Control Board ZK2N-20MT4AD2DA/ZK2N-20MR4AD2DA/ZK2N-20MRT4AD2DA
Overview: The Lingkong PLC Industrial Control Board ZK2N-20MT4AD2DA/ZK2N-20MR4AD2DA/ZK2N-20MRT4AD2DA is a versatile controller designed to handle analog temperature monitoring along with precise pulse input and output functionalities. It offers a balanced mix of relay and transistor outputs, making it suitable for applications requiring both types of control.
Key Features:
Input/Output:
- Total I/O: 12 channels (8 inputs, 4 analog inputs).
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, suitable for AC250V/DC30V with current <3A.
- MT (Transistor Output): 8 channels, designed for DC24V loads with current <0.5A.
- MRT (Hybrid Output): Y0-Y1 are transistor outputs, Y2-Y7 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).
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: None.
- ECAN: None.
Additional Interfaces:
- Thermocouple Interface: Optional 2 channels, supports K/E/J types for precise temperature monitoring and control.
Applications: The Lingkong PLC Industrial Control Board ZK2N-20MT4AD2DA/ZK2N-20MR4AD2DA/ZK2N-20MRT4AD2DA is well-suited for applications requiring analog temperature monitoring combined with pulse input/output control. Typical applications include industrial automation systems where precise temperature regulation and pulse signal handling are essential.
Conclusion: With its comprehensive feature set and robust design, the Lingkong PLC Industrial Control Board ZK2N-20MT4AD2DA/ZK2N-20MR4AD2DA/ZK2N-20MRT4AD2DA provides a reliable solution for integrating analog temperature monitoring and pulse control into industrial automation setups, ensuring efficient operation and precise control over critical processes.
Model Specifications
| Item | Description |
|---|---|
| Black Shell | yes |
Performance Specifications
| Item | Description |
|---|---|
| I/O Total | 12/8 |
| 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) | 8 channels, load DC24V, current <0.5A |
| MRT (Hybrid Output) | Y0-Y1 are transistor outputs, Y2-Y7 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) |
| 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 | None |
| Expansion Port ECAN | None |
| Weighing Interface | None |
| 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 | 105mm x 98mm |
| Overall Dimensions | 125mm x 90mm x 45mm |
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 |