Campbell Scientific SDM-CD16ACA Product Manual

Campbell Scientific SDM-CD16ACA Peripheral manual cover
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Campbell Scientific SDM-CD16ACA Peripheral Specification

The Campbell Scientific SDM-CD16ACA is a sophisticated peripheral device designed to expand the digital control capabilities of Campbell Scientific data loggers. This module provides 16 individually configurable digital outputs capable of driving high-current devices directly. Each output can source up to 100 mA or sink up to 1 A, allowing it to control a variety of devices such as solenoids, alarms, and small DC motors. The SDM-CD16ACA operates over a voltage range of 8 to 26 VDC, which offers flexibility in various field applications. It features a high-speed serial data bus for communication with the data logger, ensuring rapid and reliable data transfer. The device is encased in a durable, weather-resistant enclosure, making it suitable for outdoor use and harsh environments. Its compact design allows for easy integration into existing systems without requiring significant additional space. The SDM-CD16ACA is compatible with a wide range of Campbell Scientific data loggers, ensuring seamless integration and scalability. It supports a comprehensive set of software commands for controlling and configuring each output channel, which facilitates precise control in automated data collection and management systems. Additionally, the module includes built-in LED indicators for each channel, providing visual confirmation of the output status and aiding in troubleshooting and maintenance. This device is ideal for users who require reliable, high-capacity digital control in their data acquisition systems, offering robust performance and flexibility to meet the demands of diverse applications.

Campbell Scientific SDM-CD16ACA Peripheral F.A.Q.

How do I connect the SDM-CD16ACA to a datalogger?

To connect the SDM-CD16ACA to a datalogger, use the SDM port on the datalogger and connect it to the peripheral using the appropriate cables. Ensure that the power supply is connected to the SDM-CD16ACA and that both the datalogger and peripheral are powered on.

What is the maximum current output for each channel on the SDM-CD16ACA?

Each channel on the SDM-CD16ACA can output a maximum current of 500 mA. Ensure not to exceed this limit to prevent damage to the peripheral.

How can I troubleshoot a non-responsive SDM-CD16ACA?

First, check all cable connections and ensure that the power supply is functioning correctly. Verify the configuration settings in the datalogger program to ensure they match the SDM-CD16ACA setup. If the issue persists, consult the Campbell Scientific support team for further assistance.

Can I use the SDM-CD16ACA to control AC loads?

Yes, the SDM-CD16ACA can control AC loads. It is designed to switch both AC and DC loads, making it versatile for various applications. Ensure that the load specifications do not exceed the peripheral's limits.

What maintenance is required for the SDM-CD16ACA?

Regular maintenance for the SDM-CD16ACA includes checking for loose connections, ensuring the unit is kept in a dry and clean environment, and periodically verifying that all channels are functioning correctly.

How do I update the firmware on the SDM-CD16ACA?

The SDM-CD16ACA does not typically require firmware updates as it is a hardware interface peripheral. For updates, check with Campbell Scientific for any announcements regarding firmware or hardware enhancements.

Is it possible to daisy-chain multiple SDM-CD16ACA units?

Yes, you can daisy-chain multiple SDM-CD16ACA units by connecting them to the same SDM port on a datalogger. Ensure each unit has a unique SDM address, and configure your datalogger program to communicate with each unit correctly.

How can I test the output channels on the SDM-CD16ACA?

To test the output channels, you can manually activate each channel through the datalogger's interface or use a test program to toggle the outputs. Verify the operation by measuring the voltage or current on the output terminals.

What should I do if an output channel on the SDM-CD16ACA is stuck in the ON position?

If an output channel is stuck in the ON position, reset the SDM-CD16ACA by cycling its power. If the issue persists, inspect the channel for any short circuits or faulty connections. Contact technical support if the problem remains unresolved.

How do I configure the SDM address for the SDM-CD16ACA?

The SDM address is configured using the DIP switches located on the SDM-CD16ACA. Refer to the user manual for the correct switch settings to set the desired address, ensuring no conflicts with other connected SDM devices.