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General| Brand | Campbell |
|---|---|
| Model | CR300 series |
| Category | Data Loggers |
| Language | English |
Explains the features and benefits of CR300 series data loggers, highlighting their multi-purpose, compact design.
Details the CR300 and CR310 models and their differences, including communication options.
Provides a functional overview of the CR300 series data logger's hardware and software components.
Lists various sensor types compatible with the CR300 series data logger, including analog, pulse, and smart sensors.
Explains how the data logger receives power from various sources, including BAT and CHG terminals.
Explains the importance of proper grounding for system stability, ESD protection, and measurement accuracy.
Lists the available communication ports for connecting the data logger to other devices and networks.
Explains how the data logger can control instruments and devices based on time, events, or measurements.
Provides a step-by-step guide for establishing USB or RS-232 connections.
Explains how to configure the data logger for TCP/IP communication via USB using RNDIS.
Details the configuration steps for using the Ethernet port on CR310 models.
Covers the setup for Wi-Fi communication, including hosting and joining networks.
Covers the setup and configuration for cellular communication modules.
Explains the setup and configuration for RF radio communication options.
Guides on using the EZ Setup wizard to test communication links and verify connectivity.
Guides the creation of data logger programs using the Short Cut wizard for measurements and control.
Explains the default data tables (Public, Status, DataTableInfo) and their content.
Details how to collect data from the logger using LoggerNet or PC400 software.
Guides on using View Pro to review collected data in tabular and graphical formats.
Explains the different data types, ranges, resolutions, and their usage within the data logger.
Explains how measurement data is stored in serial flash memory within data tables.
Details the flash memory used for the operating system, CPU drive, web page, and settings.
Explains how voltage measurements are made using ADC and PGA, and the CRBasic instruction controls.
Explains how analog current measurements are made using SE1 and SE2 terminals and the CurrentSE() instruction.
Details how bridge resistance is determined, using excitation voltage and analog input terminals.
Explains how to measure period or frequency using PeriodAvg() on single-ended channels.
Covers pulse measurements, processing output signals as counts, frequency, or timing data.
Explains the data logger's support for two-way serial communications and related CRBasic instructions.
Details Modbus RTU, ASCII, and TCP protocols for SCADA networks and CRBasic instructions.
Lists supported internet protocols like Ethernet, PPP, and HTTP(S) for CR310 and cellular modems.
Introduces MQTT as an IoT protocol for publish/subscribe data communication.
Covers DNP3 protocol for optimizing data transmission and control commands between master computers and remote devices.
Explains the PakBus protocol, its advantages like peer-to-peer communication, and unique addressing.
Details the SDI-12 protocol for communicating with smart sensors in transparent and programmed modes.
Explains the role and execution priority of the default.CR300 program.
Covers data logger security concerns, including password strength and network access.
Describes the built-in web interface for accessing real-time and stored data logger data.
Discusses designing power supplies for low-power situations and calculating system operating time.
Lists resources to aid with system installation, focusing on field work considerations.
Explains the importance of protecting the data logger from moisture and humidity using enclosures.
Details measures for protecting the data logger from ESD and lightning strikes.
Recommends factory recalibration every three years and factors for determining calibration schedules.
Explains the role of the internal lithium battery, its life, and replacement recommendations.
Guides on checking for and updating the data logger's operating system.
Describes CR300 series support for gzip for extracting and compressing files, beneficial for transfer.
Guides on viewing the data logger's condition using Station Status to check operating system, program status, and key indicators.
Explains NAN (Not a Number) and INF (Infinite) as data words indicating exceptional occurrences or undefined results.
Discusses the importance of timekeeping for data logging, including clock accuracy and resolution.
Covers common CRBasic program bugs that lead to measurement and data-storage problems.
Provides guidance on troubleshooting intermittent radio communication problems, including network ID and hop sequence.
Explains how to resolve "Out of memory" errors, often caused by large variable arrays.
Details how to perform a data logger reset (memory reset) and the importance of backing up configuration.
Provides guidance on troubleshooting power supply systems, including checking connections and polarity.
Explains how to enter and use terminal mode for interacting with the data logger and its commands.
Explains ground loops, their common causes, and detrimental effects on measurements and communications.
Discusses methods for generally improving voltage measurements.
Explains how to adjust sensor output for accuracy using field calibration instructions.
Describes errors related to file name length and insufficient memory resources during file operations.
Explains the DataTableInfo table, which is automatically created when programs produce other data tables.
Explains the automatically created Status table for viewing data logger health and system information.
Explains how to access and interpret various data logger settings for configuration.
Details system specifications including processor type and memory configurations.
Provides physical specifications such as dimensions and weight for CR300 and CR310 models.
Details power specifications for communications options and protection features for power inputs.
Lists system power out limits (current limits) at different temperatures when powered by 12 VDC.
Covers analog measurement specifications, including terminals, input resistance, and voltage limits.
Provides specifications for pulse measurements, including switch-closure, high-frequency, and low-level AC inputs.
Details specifications for digital input/output terminals and voltage levels.
Lists specifications for various communication interfaces including Ethernet, Internet Protocols, USB, SDI-12, and RS-232.
Details compliance and conformity documents, shock/vibration, and EMI/ESD protection standards.
Highlights Australian standards compliance and potential interference issues.
Details RF exposure guidelines and installation requirements for compliance.
Declares CR300-CELL device compliance with EU Directive 2014/53/EU (RED Directive).
Declares CR300-CELL device compliance with UK Regulation 2017 No. 1206 (Radio Equipment Regulations).
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