Metronic DL2

DL2 is a modular electronic data logger, created with a view to best adapt device to individual customer needs. Device is equipped with a 4" color LCD touch screen. Depending on needs, the device may be provided with 3 to 12 measurement inputs / outputs. Cooperation with sensors RTD, TC, transmitters with current output 0/4-20mA and 0-10V voltage output.

Multichannel electronic data logger

• 3 to 12 measuring inputs
• Up to 30 displayed channels
• 4” Touchscreen LCD
• Internal memory 2 GB, advanced data recording
• USB port on front panel
• Ethernet port (Modbus TCP protocol, server www)
• RS-485 port (Modbus RTU protocol)
• Dedicated software for visualization of measurement results
• User-friendly interface and simple configuration
• Good price

Basic module M

• Ethernet port (Modbus TCP protocol, server www)
• RS-485 port (Modbus RTU protocol)
• One 4-20mA analog output
• 4 semiconductor relays
• Power supply 24 VDC

Depending on the selected modules, interaction with

• Module IN6I(24V) – six analog inputs with standard current loop output 0-20mA or 4-20mA powered from internal 24 VDC
• Module IN6I - six analog inputs with standard current loop output 0-20mA or 4-20mA (or passive transmitters with external power supply)
• Module IN6RTD, IN3RTD - six or three  analog inputs for connection temperature RTD sensors type Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, Cu50, Cu53, Cu100, KTY81, KTY83, KTY84; transducers with an output resistance in range 0 .. 4700 Ω
• Module IN6TC - six analog inputs for connecting thermocouples type J, L, K, U, E, N, B, R, i S
• Module IN6V - six analog inputs for connecting as standard -10..+10 V, 0..10 V, 2..10 V, 0..5 V, 1..5 V
• Module IN3 - three universal analog inputs, enabling the connection of transducers as standard 0/4-20mA, 0/2-10 V, 0/1-5 V or temperature sensors  RTD, TC and  linear measurement of the resistance 0 .. 4000 Ω or voltage -140..+140 mV
• Module IN6D - six PULS inputs ability to work in a state mode, frequency measurement mode or pulse counting
• Module IN2RS485(24V) - two independent and galvanically separated RS485 ports for reading transducers or other devices operating in the Modbus RTU standard; extra 24VDC voltage source power supply for external transducers
• Module IN2RS485 - two independent and galvanically separated RS485 ports for reading transducers or other devices operating in the Modbus RTU standard
• Module OUT6RL - six semiconducting output relays rated at 24 VAC / 0,5 A or 36 VDC /0,5 A
• Module OUT3 - three programmable analog outputs 0/4-20mA, 0/1-5 V, 0/2-10 V
digital filter with selectable time constant enables measurement of noisy signals.

Recording measurement results

• Recording to internal 2GB memory
• Checksum secured files - protection against result errors
• Recording frequency for main archive between 2 s and 24 h; define two recording frequencies. toggled upon exceeding the set alarm thresholds
• Recording frequency for totalizers archive between 1 min and 24 h

Other functions

• Alarm / Control - two alarms or control thresholds for each of the 30 channels
• Totalizers - two totalizers for each of the 30 channels
• Tracking minimummaximum value of each channel
• The possibility of creating up to 6 tables, each with 15 results
• The possibility of creating up to 6 collective charts, each with 6 trends
• Print Screen option
• Event Log

Application

The DL2 data logger are used in the energy, chemical, pharmaceutical, food, metallurgical industries, manufacturing, laboratories, and wherever measurement values registration are required. They are mainly used for recording eg. temperature, humidity, pressure, flow and flow rates. Example of device installation: recording of temperature changes in food coolers; Registration of air humidity measurement in warehouses combined with alarm signaling in case of exceeding the permissible value.

Front panel
Type of display

LCD TFT 4” 800 px X 480 px

LED backlight

Reading field size 86,4 mm X 52,5 mm
Keyboard resistive touch panel
Port USB (front panel)
Version USB 2.0 (with limited functionality, for connection of FLASH storage)
Port socket USB standard, ‘A’ type socket
Ethernet port
Interface 10/100Base-T Ethernet
Transmission protocol

Modbus TCP

ICMP (ping)

RS-485 port
Maximum load 32 receivers / transmitters
Transmission protocol Modbus RTU
Transmission rate 1.2, 2.4, 4.8, 9.6 ,19.2, 38,4, 57.6, 115.2 kbps
Parity control Even, Odd, None
Frame

1 start bit, 8 data bits, 1 stop bit

Internal data memory
Memory type  Flash
Capacity  2GB
Estimated recording time for recording speed every 10 s for 20 measuring channels ca. 2 years
Power supply
Supply voltage 24 VDC (18 .. 36 VDC)
Maximum power consumption 12 W (when installed all modules )
Mechanical dimensions - housing
Type of housing Freestanding, non-flammable "Noryl"

Dimensions (h X w X d)

72 mm X 144 mm X 127 mm
Protection class

IP30 on front panel side

IP20 on rear panel side

Environmental conditions
Ambient temperature 0 .. +50° C
Relative humidity 5 .. 95% (without steam condensation)
Height < 2000 m n.p.m.
Storage temperature -30 .. +70° C
Degree of pollution PD2
EMC

EMC Directive 2014/30/EC

EN 61326-1:2013 Table 2 (immunity)

EN 55011:2009+A1:2010 Class A (emission)

RoHS RoHS Directive 2011/65/EU
0/4-20mA inputs module DL7-IN6I(24V), DL7-IN6I
Number of inputs 6
Measuring range

0–20 mA; 4–20 mA;
(the actual range-22 .. 22 mA)

Transducers powered from device

  •  for modules IN6I(24V)
  •  for modules IN6I


24 VDC ±15% / max 0,25mA
None

Galvanic separation from the other circuits 250 VAC;  1500 VAC for 1 minute
RTD inputs module measuring the temperature and the resistance IN6RTD (IN3RTD)

Number of inputs

  • for modules IN6RTD
  • for modules IN3RTD


6
3

Sensor type  
  • Resistive (refer the table below)
  • Linear resistance
Sensor connection type 2-wire; 3-wire; 4-wire
Galvanic separation from the other circuits  250 VAC;  1500 VAC for 1 minute
Input module measuring the temperature and voltage mV IN6TC
Number of inputs 6
Sensor type
  • Thermocouple (refer the table below)
  • Linear voltage source
Galvanic separation from the other circuits  250 VAC; 1500 VAC for 1 minute
Voltage input module IN6V
Number of inputs 6
Sensor type
  • 0-10 V (2-10V, 0-5V, 1-5V)
  • Linear voltage source
Galvanic separation from the other circuits  250 VAC;  1500 VAC for 1 minute
Universal input module IN3
Number of inputs 3
Sensor type
  • 0–20 mA; 4–20 mA (without loop supply supply)
  • ±10 V / 0-10 V (2-10V, 0-5V, 1-5V)
  • Thermocouple (Table below);; ±100mV
  • Resistance (Table below) 0 .. 4000 Ω
Galvanic separation from the other circuits 250 VAC;  1500 VAC for 1 minute
Binary inputs module IN6D
Number of inputs 6
Sensor type
  • state
  • frequency measurement 0,1 .. 1000 Hz
  • counting pulses (at frequencies 0 .. 100 Hz)
Galvanic separation from the other circuits 250 VAC;  1500 VAC for 1 minute
The two-state outputs module OUT6RL
Number of outputs 6
Sensor type Solid-state relays (SSR)
Maximum operating voltage / operating current 24 VAC / 0,5 A or 36 VDC / 0,5 A
Galvanic separation from the other circuits 250 VAC; 1500 VAC for 1 minute
Digital input module (Modbus RTU) IN2RS485(24V) / IN2RS485
Number of inputs 3
Sensor type
  • designed to work with instruments and sensors that communicate with the RS-485 port according to the Modbus RTU protocol
  • possibility of reading and recording 25 digital values

Number of power outputs

  •  for modules IN2RS485(24V)
  •  for modules IN2RS485
 
  • 3 four pole terminal block (++ - -) 24 VDC +/- 15%/ max 200 mA
  • None
     
Galvanic separation from the other circuits  250 VAC; 1500 VAC for 1 minute
Analogue outputs module OUT3
Number of outputs (channels) 3

Current output

  • Measurement range
  • Output type

 

4-20mA, 0-20mA,0-24mA (program selected)
Current source (supplied from the device)

Voltage output

  • Measurement range
  • Output type



0-5 VDC, 0-10 VDC (program selected)
DC voltage source

Galvanic separation from other circuits and between channels

Quality certification

Our company is ISO 9001: 2008 quality certified

Sargon ISO 9001:2015 certificate

Industrial software

We provide industrial data acquisition and control software, custom made for customer's needs

More

Design and engineering

Our company provides turn-key solutions, including design of complex industrial equipment ...

More

ATEX authorization

Our company is certified by INSEMEX for engineering, installation, maintenance and inspection of Ex area installations ...

View certificate