Schneider 140ACI04000

Brand: Schneider
Model: 140ACI04000

Inventory situation: Goods are available in stock.

Product features

The Schneider 140ACI04000 is a high-quality analog input module manufactured by Schneider Electric, a well-known and dependable producer in the industrial automation industry. The Schneider 140ACI04000 features 16 differential input channels, allowing it to collect analog signals from 16 distinct sensors or transmitters simultaneously. The device supports many input ranges, including voltage signals (±10V, 0-10V, ±20V) and current signals (0-20mA, 4-20mA), making it versatile for industrial automation applications. The Schneider 140ACI04000 has a 12-bit resolution, allowing for precision signal collection with an accuracy of ±0.125% of full scale. This ensures dependable data for industrial control decisions.

The Schneider 140ACI04000 uses a 24V DC power supply, which is a typical and safe power supply type in industrial settings. It has an IP20 protection grade, which effectively prevents dust and tiny debris from entering the module, thereby protecting the internal components. The module can operate normally at temperatures ranging from 0°C to 60°C and store at temperatures ranging from -40°C to 85°C, allowing it to adapt to a variety of climate and industrial site conditions. It also has an input impedance of 250 ohms, a maximum absolute input of 30 mA, and only 17 input words for addressing, making it simple to configure and use in the control system.

The Schneider 140ACI04000 includes a single-pole low-pass filter, which reduces noise interference in industrial settings and ensures steady signal transmission. It also offers broken wire detection for 4-20mA signals, allowing for the timely detection of faults and ensuring that the system operates normally. This module is compatible with Modicon Quantum PLC systems and communicates using the Modbus RTU protocol, allowing it to seamlessly integrate into industrial networks. It also offers hot swapping, which allows customers to replace or service a module without shutting down the entire industrial system, saving time and decreasing production delays.

Specifications

Model	140ACI04000
Product Series	Modicon Quantum
Product Type	Analog Input Module
Number of Input Channels	16 differential input channels
Absolute Maximum Input	30 mA
Protection Rating	IP20
Operating Voltage	24V DC ±10%
Protection Rating	IP20

Precautions

When installing the Schneider 140ACI04000 analog input module, make sure it's in a clean, dry area with no excess dust or moisture. Because the Schneider 140ACI04000 has an IP20 protection rating, it cannot be used directly in wet or dusty industrial environments, as this may harm the module's internal components and disrupt regular performance. Also, ensure that the installation position is steady to avoid vibration, which may result in loose connections and signal mistakes.

When connecting the power supply to the Schneider 140ACI04000, always use a 24V DC power supply with ±10% voltage tolerance, since wrong power supply voltage can burn out the module or shorten its lifespan. To protect personal safety and prevent damage to the Schneider 140ACI04000 and other connected equipment, do not connect the power supply backwards and switch off the main power first. It is also critical to thoroughly inspect the wiring to ensure that each of the 16 differential input channels is properly linked to the sensor or transmitter.

When configuring the Schneider 140ACI04000's input range, make sure it matches the actual signal type of the sensor or transmitter. The Schneider 140ACI04000 offers a variety of voltage and current ranges; however, choosing the improper range can result in inaccurate signal collecting and negatively impact the operation of the industrial control system. For example, if you utilize a 4-20mA current signal, do not configure the module to a voltage range, as this would produce incorrect results.

FAQ

Q: What is the Schneider 140ACI04000, and what is its primary function?

A: The Schneider 140ACI04000 is a 16-channel analog input module created for the Modicon Quantum automation platform. Its major duty is to serve as a high-density signal acquisition unit, turning real-world current signals from sensors (such as temperature, pressure, or flow) into exact digital data that the PLC may use for monitoring and control.

Q: How do I configure and program the 140ACI04000 module?

A: The engineering software suites provided by Schneider Electric are used for configuration. Before uploading the configuration to the controller, you usually utilize SoMachine, Unity Pro, or Control Expert to specify parameters such as the input signal type (4-20mA) for each channel, scaling, and filter settings.

Q: The module has an "update time" of 15ms. What does this mean for my system?

A: The 15 ms update time corresponds to the module's cycle time for sampling all 16 channels and refreshing the data in the PLC's memory. This speed is appropriate for most process control applications (such as temperature or pressure management). For exceptionally high-speed applications, you should confirm that this rate fulfills your unique control loop timing requirements.