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Home > Electrical & Electronics > Electrical Control System > NI CFP-DO-400 Sourcing Digital Output Module

NI CFP-DO-400 Sourcing Digital Output Module

NI CFP-DO-400 Sourcing Digital Output Module thumbnail-3

NI CFP-DO-400 Sourcing Digital Output Module thumbnail-4

NI CFP-DO-400 Sourcing Digital Output Module photo-1

NI CFP-DO-400 Sourcing Digital Output Module photo-2

NI CFP-DO-400 Sourcing Digital Output Module photo-3

NI CFP-DO-400 Sourcing Digital Output Module photo-4

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

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Material:

Other, Global universal model

Condition:

Other, Global universal model

Task:

Other, Global universal model

Contact Supplier Request Quote Chat Now

Guizhou Yuanmiao Automation Equipment Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
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Material Other, Global universal model

Condition Other, Global universal model

Task Other, Global universal model

Mathematical Model Other, Global universal model

Signal Other, Global universal model

Customized Non-Customized

Structure Other, Global universal model

Operating Temperature Range −40°C to +70°C

Isolation Voltage 2500Vrms

Output Voltage Range 5–30V DC

NI CFP-DO-400Functional Features

Multiple Digital Output Channels
Provides 16 isolated digital output channels, supporting simultaneous control of multiple switching devices (such as solenoid valves, relays, indicator lights, etc.), meeting the multi-point control requirements of industrial sites.
High-Reliability Electrical Isolation
Each channel has 2500Vrms electrical isolation, effectively separating the output terminal from the control system to prevent damage to the host caused by external equipment failures and improve the system's anti-interference capability.
Wide Voltage Output and Load Compatibility

Output voltage range: 5–30V DC (logic "1"), 0V DC (logic "0"), suitable for various load types.
Load capacity: The maximum output current per channel is 500mA, supporting direct driving of small relays, solenoid valves, and other devices.

High-Speed Response and Protection Mechanism

The response time of a single channel is
Built-in overcurrent and short-circuit protection circuits prevent module damage caused by abnormal loads.

Plug-and-Play and Hot Swap
Compatible with the hot-swapping feature of the CFP system, supporting rapid on-site maintenance and system expansion. The module can be replaced without powering off.

Technical Parameters

Parameter Type	Specific Index
Number of Output Channels	16 isolated digital outputs
Resolution	1 bit (logic 0/1)
Output Voltage Range	5–30V DC (high level), 0V DC (low level)
Maximum Output Current per Channel	500mA
Isolation Voltage	2500Vrms (isolation between channels and output/input)
Output Type	Transistor output (NPN/PNP optional, default NPN)
Response Time	Turn-on/turn-off time
Protection Functions	Overcurrent protection, short-circuit protection, reverse polarity protection
Operating Temperature Range	−40°C to +70°C
Wiring Method	Connected to screw terminals through the NI CFP-CB-1 interface module (supports 24–12AWG cables)

Application Areas

Industrial Automation Control

Controls the start/stop of production line equipment (such as conveyor belts and robotic arm movements) and the on/off status of valves (such as pneumatic valves and hydraulic valves).
Drives alarm devices (such as audio-visual alarms and emergency stop indicators).

Motor and Motion Control

Outputs pulse signals to control the direction, start, and stop of stepper motors, or switches the drive power of servo motors through relays.
Works with encoder signals to achieve closed-loop motor control (such as speed and position adjustment).

Building and Energy Management

Controls the switching logic of lighting systems and air conditioning equipment, or interlocks with sensors (such as temperature and humidity sensors) to achieve automatic adjustment.
Manages the start/stop status of energy equipment (such as frequency converters and charging piles) to optimize energy distribution.

Testing and Automation Systems

Serves as the output terminal of a signal generator in laboratories to control the working modes of testing equipment (such as power on/off and signal switching).

Collaboration with Other CFP Modules

Integration with NI CFP-DI-304 (Digital Input Module)

The DI module collects equipment status (such as limit switch feedback), and the DO module outputs control signals (such as motor start/stop), realizing closed-loop control of "status monitoring–logic judgment–action execution".

Coordination with NI CFP-AI-100 (Analog Input Module)

The AI module collects analog signals from sensors (such as pressure and temperature), and the DO module outputs switching signals based on thresholds (such as triggering an alarm relay when the pressure exceeds the set value).

Connection with NI CFP-CB-1 (Interface Module)

The output cables of the DO module are transferred through the screw terminals of CFP-CB-1 to simplify on-site wiring, while using its signal protection function to improve system stability.

Common Faults and Solutions

No Output Response (Equipment Not Acting)
Possible causes: Incorrect output voltage setting, load current exceeding the rated value, or poor contact of wiring terminals.
Solutions:

Confirm that the output voltage is compatible with the load (5–30V DC), and check the channel configuration in NI MAX software.
Measure the load current. If it exceeds 500mA, external relays are required for capacity expansion.
Re-tighten the wiring terminals and check if the cable is open-circuited.

Abnormal Equipment Action (False Output)
Possible causes: False signal triggering due to electromagnetic interference, or activation of the output protection circuit.
Solutions:

Add a shielding layer to the output cable and ground it at a single point, keeping it away from strong electromagnetic sources (such as frequency converters).
Check if the load is short-circuited or overloaded, and restart the module to clear the protection status.

Abnormal Module Indicator Lights (Such as Flashing Power Light)
Possible causes: Unstable power supply of the CFP chassis, or internal circuit failure of the module.
Solutions:

Measure whether the chassis power supply (24V DC) is stable, and try replacing the power supply port.
If the fault persists, contact NI technical support for hardware detection or module replacement.

Summary

As a high-reliability digital output module, NI CFP-DO-400, with its 16 isolated channels, wide voltage output, and strong load capacity, is suitable for switching control scenarios in industrial fields. In practical applications, attention should be paid to load matching, anti-interference design, and collaboration with other modules to ensure the accuracy of control logic and system stability.

Product Tags: CFP-DO-400 , CFP-DO-403