CL28: Ethernet Data Logger

- Smart Phone, Tablet, PC. Real Time

  Monitoring

- 4 Channels Analog Input

- 2 Channels Totalizer

- Ethernet Data Transfer

- Centralize data logger (Logger on

  common SQL Database: MySQL, SQL Server)

- Flash memory 1 MByte

            Ethernet Data Logger CL28 This device records both analog and totalized data, transmitting the recorded information via an ADSL modem or router over the internet to the Centralized Data Logging System's servers (MySQL, SQL Server). The data can be viewed simultaneously on smartphones, tablets, or PCs.

            Analog Input Selectable measurement signals include 4-20 mA, 0-100 mVDC, 1-5 VDC, 0-5 VDC, and 0-10 VDC. The CL28 continuously records measurements to its memory, with each entry timestamped with the date and time; real-time monitoring is also supported.

            Totalized Input It counts input pulses and records the count values at user-defined intervals; examples of applications include recording totalized flow values or electricity consumption in kWh.

Connecting to various devices.

Centralized Data Logging System

Show an overview of the Centralized Data Logging System.

            The diagram illustrates a Centralized Data Logging System evolved from a standard server-based database system. Simply put, the CL28 transmits data via an ADSL modem or router over the internet to the system's server; the data stored on the server can then be accessed from anywhere using a computer, PDA, mobile phone, or any other internet-enabled device.

            In essence, a Centralized Data Logging System is a network-based, centralized data storage solution that leverages server capabilities and the Internet. Data is aggregated at a central server and distributed via the Internet, facilitating easy management and remote access from any location with connectivity, thereby eliminating the need to physically retrieve data directly from the devices themselves.

Specifications

Ethernet Interface

Number of Port:

1

Connector:

RJ45 (10 Base-T)

Standard:

Accord 10 Base-T/100 Base-T standard

Speed:

10/100 Mbps, Full-duplex, half-duplex

Data Rates:

300 - 115,200 bps

Transmission:

100 m.

USB Interface

Compliance:

USB 1.1/2.0

Connector:

USB Type B

Speed:

12 Mbps (Full-Speed USB)

Class:

CDC

Analog Input

Number of Channel:

4 channels

Input Type:

Current, Voltage

Input Range:

Current (4 to 20mA)

Voltage mVDC (0 to 100 mVDC)

Voltage (0 to 5, 1 to 5, 0 to 10 VDC)

ADC Resolution:

16 Bits

Accuaracy:

± 0.2 % of span

Digital Input

Number of Channel:

2 Channels

Sensor Type:

NPN open collector or dry contact

I/O Mode:

DI or Even Counter

Dry Contact:

ON : Short to GND

OFF : Open

Counter Frequency:

maximum frequency 20 Hz

Minimum Pulse Width:

50 msec

Recording

Storage Internal:

Flash Memory 1 MByte

Recording Interval:

1 Sec to 18 Hours (Programmable)

Record Mode:

Stop When Full

Recording by:

Interval, Schedule, Appointment

Data Format:

Can be Exported to MS Excel

Data Capacity:

37,000 Records

Power Requirements

Power Supply:

12 to 24 VDC

Power Consumption

Standby:

130 mA @ 12 VDC

Start Record:

300 mA @ 12 VDC

Environmental Limits

Operating Temperature:

0 to 55 °C

Operating Humidity:

5 to 95 %RH

Storage Temperature:

0 to 70 °C

Physical Characteristics

Dimension:

W100 x H123 x D30 mm

Warranty

Warranty Period:

5 year

Ordering
Ordering Information: Specify input range
Example CL28/4-20mA
Packagelist

Package Checklist

1. CL28

2. USB Cable

3. LAN Cable

Downloads