EasyManua.ls Logo

Campbell CR1000X User Manual

Campbell CR1000X
238 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Revision: 02/21/2019
Copyright © 2000 2019
Campbell Scientific

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Campbell CR1000X and is the answer not in the manual?

Campbell CR1000X Specifications

General IconGeneral
TypeData Logger
Measurement Range±5000 mV
Resolution24-bit
Analog Input Resolution24-bit
Memory ExpandableYes, via microSD card
Input Channels16 SE or 8 DF
Analog Channels16 SE/8 DIFF
Digital I/O8
Communication PortsRS-232, USB
Operating Temperature-40 to 70°C
Memory4 MB
Data Storageexpandable with microSD
Power Requirements9.6 to 16 VDC
Dimensions23.9 x 10.2 x 6.4 cm (9.4 x 4.0 x 2.5 in)

Summary

About this manual

Useful Conversion Factors

Recycling Information

Safety Precautions

General Safety Guidelines

General safety precautions for installation, use, and maintenance of equipment.

Utility and Electrical Safety

Safety guidelines related to utility lines and electrical connections.

Elevated Work and Weather Safety

Safety practices for working at elevated heights and in adverse weather conditions.

Maintenance Safety Checks

Recommended periodic checks for wear, damage, and electrical connections.

1. Data Acquisition System Components

Sensors

Explains how sensors convert phenomena into electrical signals for the datalogger.

Datalogger Functionality

Details the datalogger's function in measuring, processing, and storing data.

Data Retrieval and Communications

Covers copying data from the datalogger and bi-directional communication.

1.1 The CR1000X Datalogger

1.1.1 Overview of CR1000X

Provides an overview of the CR1000X datalogger's components and functions.

1.1.2 CR1000X Operations

Explains the CR1000X's measurement capabilities, data processing, and storage.

1.1.3 CR1000X Programs

Describes how programs direct the datalogger's measurement, calculation, and control tasks.

1.2 Sensors

Smart Sensors

Lists smart sensors that use protocols like SDI-12, RS-232, Modbus, DNP3, TCP/IP, RS-485.

2. Wiring Panel and Terminal Functions

Analogue Input Terminals

Describes terminals for analogue input measurements.

Pulse Counting Terminals

Describes terminals for pulse counting measurements.

Analogue Output Terminals

Describes terminals for analogue output functions.

Communications Terminals

Describes terminals used for communication purposes.

Digital I/O Terminals

Describes terminals for digital input and output.

Power Input Terminals

Describes terminals for providing power to the datalogger.

Power Output Terminals

Describes terminals for providing power output from the datalogger.

Power Ground Terminals

Describes ground terminals for power connections.

Signal Ground Terminals

Describes ground terminals for signal connections.

Table 2-1: Analogue Input Terminal Functions

Table 2-2: Pulse Counting Terminal Functions

Table 2-3: Analogue Output Terminal Functions

Table 2-4: Voltage Output

Table 2-5: Communications Terminal Functions

Table 2-6: Digital I/O Terminal Functions

Table 2-6: Digital I/O Terminal Functions (Continued)

2.1 Power Input

Powering with a Vehicle

Guidance on powering the datalogger using a vehicle's power supply.

Power LED Indicator

Explains the meaning of the Power LED states for different operating conditions.

2.2 Power Output

Details the datalogger's capabilities as a power source for sensors and peripherals.

SW12 Power Output Terminals

CS I/O Port for Peripherals

Explains the CS I/O port for communication and power supply to peripherals.

VX Terminals for Analogue Sensors

Details VX terminals for precise voltage output used by analogue sensors.

C Terminals for Digital Output

Describes C terminals configurable as digital output terminals.

2.3 Grounds

Signal Ground Connections

Defines Signal Ground terminals for analogue inputs and shield wires.

Power Ground Connections

Defines Power Ground terminals for returning power to various sensors.

Resistive Ground (RG)

Describes Resistive Ground terminals used for current loop measurements.

Earth Ground Lug

Identifies the Earth Ground Lug for connecting heavy-gauge earth-ground wire.

2.4 Communications Ports

2.4.1 USB Port

Explains the USB port's capabilities for communication and power.

2.4.2 Ethernet Port

Describes the Ethernet port for IP communications.

2.4.3 C Terminals for Communications

Lists configurable communication types for C terminals.

SDI-12 Ports

2.4.3.2 RS-232, RS-485, TTL, and LVTTL Ports

Explains the use of C terminals for serial communications.

2.4.3.3 SDM Port

Describes the SDM protocol and terminal configuration for SDM ports.

2.4.4 CS I/O Port

Details the CS I/O port for communication with peripherals.

2.4.5 RS-232/CPI Port

2.5 Programmable Logic Control

C Terminals for Control

Details C terminals' configurability for digital I/O and control outputs.

VX Terminals for Control

Explains VX terminals' use for digital control outputs.

SW12 Terminals for Control

Describes SW12 terminals' use for digital control outputs.

3. Setting Up the Data Logger

3.1 Setting Up Communications

Describes the initial steps for configuring datalogger connections and communication.

3.1.1 Communications Options

3.1.2 USB or RS-232 Communications

Provides instructions for setting up USB or RS-232 connections to the datalogger.

3.1.3 Virtual Ethernet over USB (RNDIS)

3.1.4 Ethernet Communications Option

3.1.4.1 Configuring Ethernet Settings

Step-by-step guide for configuring the datalogger's Ethernet settings.

3.1.4.2 Ethernet LEDs

Explains the meaning of the Ethernet port LEDs for link and activity status.

3.1.4.3 Setting Up Ethernet Communications

Instructions for establishing Ethernet communication between the datalogger and computer.

3.2 Testing Communications and Connecting

3.2.1 Completing EZSetup

Steps to complete the EZSetup wizard for testing datalogger communication.

Making the Software Connection

Details on establishing a software connection to the datalogger for various tasks.

3.4 Data Logger Program

3.4.1 Creating a Program in Short Cut

Guides on using Short Cut software to generate datalogger programs.

Creating a Program in Short Cut (Continued)

Sending a Program to the Data Logger

4. Data

4.1 Default Data Tables

Describes the default data tables: Public, Status, and DataTableInfo.

Collecting Data Using LoggerNet

Collecting Data Using PC200W or PC400

4.3 Viewing Historic Data

4.4 Data Types and Formats

4.4.1 Variables

Explains CRBasic variable declaration and data types (Float, Long, Boolean, String).

4.4.2 Data Storage

4.5 About Data Tables

4.5.1 Table Definitions

Describes the descriptive information associated with data tables.

4.5.1.1 Header Rows

4.5.1.2 Data Records

4.6 Creating Data Tables in a Program

Creating Data Tables in a Program (Continued)

Creating Data Tables in a Program (Continued)

5. Data Memory

5.1 Memory Allocation

Explains how data table SRAM, CPU drive, and USR drive are partitioned.

5.2 SRAM

Communication Memory 1 & 2

Describes memory used for PakBus packet construction and node/route lists.

USR Drive

Explains the optional USR drive for image files and other data.

5.3 Flash Memory

5.4 Serial Flash Memory

Details serial flash memory for CPU drive, web page, and settings.

5.4.1 Data Memory

Explains where measurement data is primarily stored and how it's erased.

5.4.2 USR Drive

5.4.3 CPU Drive

Describes the CPU drive for datalogger programs and other files.

5.5 MicroSD (CRD: Drive) Memory

5.5.1 Formatting microSD Cards

Instructions for formatting microSD cards and recommendations for FAT32.

5.5.2 MicroSD Card Precautions

Important precautions to observe when using optional memory cards.

5.5.3 Act LED Indicator

Explains the meaning of the Act LED states for card activity and errors.

5.6 File Management via powerup.ini

5.6.1 Syntax

Describes the syntax for powerup.ini files and their available options.

Table 5-1: powerup.ini Commands

Example: Code Format and Syntax

Example: Run Program on Power Up

Example: Format the USR Drive

Example: Send OS on Power Up

Example: Run Program from SC115 Flash Memory Drive

Example: Always Run Program, Erase Data

Example: Run Program Now and Erase Data Now

6. Measurements

6.1 Voltage Measurements

Explains how voltage measurements are made using the datalogger's ADC and amplifier.

6.1.1 Single-Ended Measurements

6.1.2 Differential Measurements

Explains differential measurements and their associated CRBasic instructions.

6.1.2.1 Reverse Differential

6.1.3 Improving Voltage Measurement Quality

Discusses methods for enhancing the quality of voltage measurements.

6.1.3.1 Deciding Between Single-Ended or Differential Measurements

Minimizing Ground Potential Differences

Explains how to minimize ground potential differences affecting measurements.

Minimizing Ground Potential Differences (Continued)

6.1.3.3 Detecting Open Inputs

Describes the option to detect open inputs due to broken sensor wires.

6.1.3.4 Minimizing Power-Related Artifacts

Minimizing Electronic Noise

6.1.3.5 Filtering to Reduce Measurement Noise

CR1000X Filtering Details

Explains the datalogger's sigma-delta ADC and averaging for filtering.

6.1.3.6 Minimizing Settling Errors

Measuring Settling Time

Explains how to measure settling time for sensors and cable combinations.

CRBasic Example 1: Measuring Settling Time

Table 6-1: Example Data from Measuring Settling Time Program

6.1.3.7 Factors Affecting Accuracy

Measurement Accuracy Example

6.1.3.8 Minimizing Offset Voltages

Explains voltage offset as a source of error and methods to minimize it.

Minimizing Offset Voltages (Continued)

Table 6-2: Offset Voltage Compensation Options

Compensating for Offset Voltage

Explains how input reversal and excitation reversal reduce offset voltage error.

Compensating for Offset Voltage (Continued)

Measuring Ground Reference Offset Voltage

Explains measuring offset voltage for single-ended and differential measurements.

Measuring Ground Reference Offset Voltage (Continued)

6.2 Current-Loop Measurements

6.3 Resistance Measurements

6.3.1 Resistance Measurements with Voltage Excitation

Lists CRBasic instructions for measuring resistance with voltage excitation.

Resistive-Bridge Type and Circuit Diagram

Resistive-Bridge Type and Circuit Diagram (Continued)

Offset Voltage Compensation Applies to Bridge Measurements

Discussion on offset voltage compensation for bridge measurements.

CRBasic Example 2: Four-Wire Full Bridge Measurement and Processing

6.3.2 Strain Measurements

Explains using full bridge measurements for strain gauges in stress analysis.

Table 6-3: StrainCalc() Configuration Codes

6.3.3 AC Excitation

6.3.4 Accuracy for Resistance Measurements

6.4 Thermocouple Measurements

6.5 Period-Averaging Measurements

6.6 Pulse Measurements

Table 6-4: Pulse Input Terminals and Input Types

Table mapping pulse input types to terminals and data options.

6.6.1 Low-Level AC Measurements

6.6.2 High-Frequency Measurements

Explains measuring high-frequency signals on P or C terminals.

6.6.2.1 P Terminals

6.6.2.2 C Terminals

Describes C terminals for pulse count measurements.

6.6.3 Switch-Closure and Open-Collector Measurements

Explains measuring switch-closure and open-collector signals.

6.6.3.2 C Terminals

6.6.4 Edge Timing and Edge Counting

Explains measuring edge timing and counting on P or C terminals.

6.6.5 Quadrature Measurements

6.6.6 Pulse Measurement Tips

6.6.6.1 Input Filters and Signal Attenuation

Explains how input filters reduce noise but can attenuate signals.

6.6.6.2 Pulse Count Resolution

Discusses pulse count resolution and scan interval effects.

6.7 Vibrating Wire Measurements

6.7.1 VSPECT®

Introduces VSPECT techniques for spectral analysis of vibrating wire data.

6.8 Sequential and Pipeline Processing Modes

6.8.1 Sequential Mode

Explains sequential mode execution of instructions in program order.

6.8.2 Pipeline Mode

6.8.3 Slow Sequences

Discusses the priority and execution of slow sequences in different modes.

7. Communications Protocols

7.1 General Serial Communications

Explains datalogger support for two-way serial communications.

General Serial Communications (Continued)

7.2 Modbus Communications

Details Modbus RTU, ASCII, and TCP protocols supported by the datalogger.

7.2.1 About Modbus

7.2.2 Modbus Protocols

7.2.3 Understanding Modbus Terminology

Explains Modbus terminology like coils, discrete inputs, and registers.

7.2.4 Connecting Modbus Devices

Discusses considerations for connecting Modbus devices, including surge protection and isolation.

7.2.5 Modbus Master-Slave Protocol

7.2.6 About Modbus Programming

Guides on enabling Modbus capability through configuration or programming.

7.2.6.1 Endianness

7.2.6.2 Function Codes

Lists common Modbus function codes used for data access.

7.2.7 Modbus Information Storage

7.2.7.1 Registers

Explains Modbus registers, numbering, and offsets.

7.2.7.2 Coils

Describes Modbus coils as digital I/O channels.

7.2.7.3 Data Types

7.2.8 Modbus Tips and Troubleshooting

7.2.8.1 Error Codes

Lists and explains common Modbus error codes.

Result Code -01: Illegal Function

Result Code -02: Illegal Data Address

Explanation of the Modbus illegal data address error code.

Result Code -11: COM Port Error

Explanation of the Modbus COM port error code.

7.3 Internet Communications

7.3.1 IP Address

Explains how the datalogger obtains and uses IP addresses.

7.3.2 HTTPS

Discusses the datalogger's ability to act as an HTTPS server.

7.4 DNP3 Communications

7.5 Serial Peripheral Interface (SPI) and I2C

7.6 PakBus Communications

7.7 SDI-12 Communications

7.7.1 SDI-12 Transparent Mode

Explains SDI-12 transparent mode for sensor setup and troubleshooting.

7.7.2 SDI-12 Programmed Mode/Recorder Mode

7.7.3 Programming the Datalogger to Act as an SDI-12 Sensor

Explains how to program the datalogger to function as an SDI-12 sensor.

7.7.4 SDI-12 Power Considerations

8. Maintaining Your Data Logger

8.1 Datalogger Calibration

Recommends factory recalibration and details the calibration process.

8.1.1 About Background Calibration

8.2 Datalogger Security

Discusses datalogger security concerns like data collection and system operation.

Datalogger Security (Continued)

8.2.1 Security Codes

Explains the datalogger's three-level security scheme using security codes.

8.2.2 Creating a .csipasswd File

8.2.2.1 Command Syntax

Explains the syntax for commands sent to the datalogger web server.

8.3 Datalogger Enclosures

8.4 Internal Battery

8.4.1 Replacing the Internal Battery

Step-by-step instructions for replacing the datalogger's internal battery.

8.5 Electrostatic Discharge and Lightning Protection

8.6 Power Budgeting

8.7 Updating the Operating System

8.7.1 Sending an Operating System to a Local Datalogger

Instructions for sending an OS to a datalogger via Device Configuration Utility.

8.7.2 Sending an Operating System to a Remote Datalogger

Instructions for updating the OS remotely over a telecommunications link.

9. Tips and Troubleshooting

9.1 Checking Station Status

Explains how to view datalogger status and interpret key indicators.

9.1.1 Viewing Station Status

9.1.2 Watchdog Errors

Explains watchdog errors indicating datalogger crashes and resets.

Watchdog Errors Causes

Error: Watchdog Timer IpTask Triggered

Explains a specific warning message related to IP communications and datalogger reboots.

9.1.3 Results for Last Program Compiled

9.1.4 Skipped Scans

Discusses skipped scans caused by programs taking longer than the scan rate.

9.1.5 Skipped Records

Explains skipped records resulting from skipped scans.

9.1.6 Variable Out of Bounds

9.1.7 Battery Voltage

Discusses expected battery voltage readings for USB and external power sources.

9.2 Understanding NAN and INF Occurrences

Understanding NAN and INF Occurrences (Continued)

9.3 Timekeeping

Emphasizes the importance of timekeeping for datalogger functions.

9.3.1 Clock Best Practices

9.3.2 Time Stamps

Discusses the importance of accurate time stamps for collected data.

9.3.3 Avoiding Time Skew

9.4 CRBasic Program Errors

Guides on analyzing data for CRBasic program bugs and common errors.

9.4.1 Program Does Not Compile

9.4.2 Program Compiles but Does Not Run Correctly

Addresses issues where programs compile but do not execute as expected.

9.5 Resetting the Data Logger

9.5.1 Processor Reset

Describes a processor reset via power cycling or terminal command.

9.5.2 Program Send Reset

Explains how sending a new program can reset the datalogger.

9.5.3 Manual Data Table Reset

Details methods for manually resetting data tables.

9.5.4 Formatting Drives

9.5.5 Full Memory Reset

Describes a full memory reset procedure and its effects.

9.6 Troubleshooting Power Supplies

9.7 Minimizing Ground Loop Errors

Minimizing Ground Loop Errors (Continued)

Minimizing Ground Loop Errors (Continued)

9.8 Field Calibration

Explains how to adjust sensor output to match verified quantities.

9.9 File System Error Codes

9.10 File Name and Resource Errors

9.11 Background Calibration Errors

9.12 Information Tables and Settings (Advanced)

Status Table

Describes the automatically created Status table for viewing system information.

DataTableInfo Table

Explains the automatically created DataTableInfo table for program output.

DataTableInfo Table System Information and Settings

9.12.2.1 DataTableInfo Table System Information and Settings (Continued)

Explains keywords like DataFillDays and DataRecordSize in DataTableInfo.

DataTableInfo Table System Information and Settings (Continued)

9.12.2.2 Status Table System Information and Settings

Describes the Status table for viewing system information and settings.

Status Table System Information and Settings (Continued)

Status Table System Information and Settings (Continued)

Details keywords like Battery, BuffDepth, CalGain, CalOffSet, CalVolts in Status table.

Status Table System Information and Settings (Continued)

Status Table System Information and Settings (Continued)

Details keywords like CardStatus, CommsMemFree, CompileResults, ErrorCalib in Status table.

Status Table System Information and Settings (Continued)

Status Table System Information and Settings (Continued)

Details keywords like FullMemReset, LastSystemScan, LithiumBattery, Low12VCount in Status table.

Status Table System Information and Settings (Continued)

Status Table System Information and Settings (Continued)

Details keywords like MaxBuffDepth, MaxProcTime, MaxSystemProcTime, MeasureOps in Status table.

Status Table System Information and Settings (Continued)

Status Table System Information and Settings (Continued)

Details keywords like MeasureTime, MemoryFree, MemorySize, Messages in Status table.

Status Table System Information and Settings (Continued)

Status Table System Information and Settings (Continued)

Details keywords like OSDATE, OSSignature, OSVersion, PakBusRoutes, PanelTemp in Status table.

Status Table System Information and Settings (Continued)

Status Table System Information and Settings (Continued)

Details keywords like PortConfig, PortStatus, ProcessTime, ProgErrors, ProgName in Status table.

Status Table System Information and Settings (Continued)

Status Table System Information and Settings (Continued)

Details keywords like ProgSignature, RecNum, RevBoard, RunSignature, SerialNumber in Status table.

Status Table System Information and Settings (Continued)

Status Table System Information and Settings (Continued)

Details keywords like SkippedScan, SkippedSystemScan, StartTime, StartUpCode, StationName in Status table.

Status Table System Information and Settings (Continued)

Status Table System Information and Settings (Continued)

Details keywords like SW12Volts, SystemProcTime, TimeStamp, VarOutOfBound, WatchdogErrors in Status table.

9.12.2.3 Device Configuration Utility Settings

Device Configuration Utility Settings (Continued)

Details settings like Baudrate, Beacon, CentralRouters, CommsMemAlloc.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like ConfigComx, CSIOxnetEnable, CSIOInfo, DisableLithium.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like DeleteCardFilesOnMismatch, DNS, EthernetInfo, EthernetPower.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like FilesManager, FTPEnabled, FTPPassword, FTPPort.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like FTPUserName, HTTPEnabled, HTTPHeader, HTTPPort.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like HTTPSEnabled, HTTPSPort, IncludeFile, IPAddressCSIO.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like IPAddressEth, IPGateway, IPGatewayCSIO, IPMaskCSIO.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like IPMaskEth, IPTrace, IPTraceCode, IPTraceComport.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like IsRouter, MaxPacketSize, Neighbours, NTPServer.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like PakBusAddress, PakBusEncryptionKey, PakBusNodes, PakBusPort.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like PakBusTCPClients, PakBusTCPEnabled, PakBusTCPPassword, PingEnabled.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like PCAP, pppDial, pppDialResponse, pppInfo.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like pppInterface, pppIPAddr, pppPassword, pppUsername.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like RouteFilters, RS232Handshaking, RS232Power, RS232Timeout.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like Security(1-3), ServicesEnabled, TCPClientConnections, TCP_MSS.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like TCPPort, TelnetEnabled, TLSConnections, TLSPassword.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like TLSStatus, UDPBroadcastFilter, USBEnumerate, USRDriveFree.

Device Configuration Utility Settings (Continued)

Device Configuration Utility Settings (Continued)

Details settings like USRDriveSize, UTCOffset, Verify.

10. Specifications

10.1 System Specifications

Details processor, memory, program execution, and real-time clock specifications.

System Specifications (Continued)

10.2 Physical Specifications

Provides physical dimensions, weight, and case material of the datalogger.

10.3 Power Requirements

Details power input protection, voltage limits, and average current drain.

Power Requirements (Continued)

Power In Terminal

Details voltage input, current limits, and voltage tolerance for the POWER IN terminal.

USB Power

Explains functions active when powered via USB and limitations.

Internal Lithium Battery

Describes the internal lithium battery for clock and SRAM backup.

Average Current Drain

10.4 Power Output Specifications

Details the datalogger's power output capabilities.

10.4.1 System Power Out Limits (12 Vdc)

Lists system power output current limits at different temperatures when powered by 12 Vdc.

10.4.2 12V and SW12V Power Output Terminals

SW12 Current Limits

10.4.3 5V and 3.3V

Details the 5V regulated output and VX terminals for voltage excitation.

VX Terminals for Voltage Excitation

Voltage Excitation and Switched Regulated Specifications

Table summarizing voltage excitation and switched regulated specifications.

10.4.4 C as Power Output

10.4.5 CS I/O Pin 1

Specifies the 5V Logic Level Max Current for the CS I/O Pin 1.

10.5 Analogue Measurements Specifications

10.5.1 Voltage Measurements

Lists terminals, input resistance, limits, and common mode rejection for voltage measurements.

Analogue Range and Resolution

Accuracy (Excludes Sensor/Measurement Noise)

Accuracy specifications at different temperature ranges.

Voltage Measurement Accuracy Offsets

Table showing typical offset values for voltage measurements.

Measurement Settling Time

Multiplexed Measurement Time

10.5.2 Resistance Measurements Specifications

Details ratiometric-resistance measurements and excitation polarity reversal.

Accuracy (Resistance Measurements)

10.5.3 Period-Averaging Measurement Specifications

Explains specifications for measuring signal period or frequency using PeriodAvg().

10.6 Pulse Measurement Specifications

10.6.1 Switch Closure Input

Specifies parameters for switch closure input, including pull-up resistance and event levels.

10.6.2 High-Frequency Input

Specifies parameters for high-frequency input, including resistance and event levels.

10.6.3 Low-Level AC Input

Details parameters for low-level AC input, including pull-down resistance and hysteresis.

Sine Wave (mV RMS) Range (Hz)

10.6.4 Quadrature Input

Specifies parameters for quadrature input using C1-C8 terminals.

10.7 Digital Input/Output Specifications

Logic Levels and Drive Current

Specifies logic levels and drive current for terminal pair configurations.

10.7.1 Switch Closure Input

Specifies parameters for switch closure input, including pull-up resistance and event levels.

10.7.2 High-Frequency Input

10.7.3 Edge Timing

Details specifications for edge timing measurements.

10.7.4 Edge Counting

Details specifications for edge counting measurements.

10.7.5 Quadrature Input

Specifies parameters for quadrature input.

10.7.6 Pulse-Width Modulation

Details specifications for pulse-width modulation.

10.8 Communications Specifications

Ethernet Port

Details specifications for the Ethernet port.

Internet Protocols

Lists supported internet protocols.

Additional Protocols

Lists additional supported communication protocols.

Data File Formats

Lists supported data file formats.

USB Connectivity

Specifies USB connectivity for the datalogger.

CS I/O

Details the CS I/O port pinout and functions.

CS I/O Pinout

10.9 Standards Compliance Specifications

Protection Ratings

EMI and ESD Protection

Lists immunity standards met or exceeded for EMI and ESD protection.

Immunity Standards

Related product manuals