TINYCONTROL tMEM - Energy monitor with Modbus interface


(Code:NJSTNC0007)

Stock availability:
Main warehouse External warehouse External warehouse 2
2pcs 1-2 days 1-2 days
Delivery time
List price: 26.69 EUR
Code NJSTNC0007
PN tMEM
EAN 8592457284338
Warranty 12 months
Support networking@100mega.cz
Brand TINYCONTROL
TINYCONTROL MARCIN NOSEK
ul.Mazowieckiego 7G, RADOM 26-600, Polsko
sklep@tinycontrol.pl
www.sklep.tinycontrol.pl
Product details

Tinycontrol tMEM

Innovative solution for online electricity consumption monitoring with Modbus RTU interface.

The tMEM is a single-phase bidirectional energy meter designed for connection to LK4 devices, providing a comprehensive solution for real-time electricity consumption tracking. Thanks to its bidirectional capability, it can measure both consumed and exported energy, making it ideal for installations with photovoltaic systems. Exported power is indicated by a “-” sign.

The device is supplied with a 100A/50mA current transformer and calibrated for precise measurements. The meter also allows event settings for optimizing energy usage in commercial, industrial, and residential applications.

  • Indirect measurement using an easy-to-install split-core current transformer
  • Bidirectional measurement with separate display of imported and exported energy
  • Real-time reading via Modbus: voltage, current, power, frequency, energy
  • Measurement accuracy corresponding to class B
  • Monitor and current transformer are calibrated with a reference device
  • Power supply 5–12 V DC (connector) or 5 V (USB)
  • AC current measurement range 0–100 A at nominal input voltage 230 V
  • Power measurement deadband of 3–4 W
  • Compact dimensions 74 × 40 × 30 mm (without DIN holder) and weight of only 50 g

Default settings
The tMEM is preconfigured with Modbus Slave ID: 1 and an automatic save interval of 600 seconds. Measured data, such as energy values, are stored in non-volatile memory at this interval. This default configuration suits most standard installations.

Quick Modbus address configuration
To check the current address, simply click the button once – the LED will blink to indicate the address (e.g., 2 blinks = address 2). To set a new address, press and hold the button. After 2 seconds, the LED will blink once. Continue holding – the LED will blink once per second up to five times. Release the button after the number of blinks matching the desired address.

Integration with LK
The tMEM integrates smoothly with LK4 and LK3.5+ devices. It can be powered directly from the LK controller via its 5 V and GND outputs, then connected – either alone or with other Modbus devices – to the LK Modbus A+ and B- terminals for communication.

BASIC SPECIFICATIONS

Power supply: 5–12 V DC (connector), 5 V (USB)
Nominal AC input voltage: 230 V
AC current measurement range: 0–100 A
Power measurement deadband: 3–4 W
Interface: Modbus RTU (RS-485), serial (via USB; 115200 baud)
Dimensions: 74 × 40 × 30 mm (without DIN holder)
Weight: 50 g
Measurement accuracy: class B
Accessories included: 100A/50mA current transformer

Parameters
Brand
Type specification: Network specialties
Manufacturer: TINYCONTROL
Communication
Wi-Fi: no
Power supply
Rated Voltage (V): 230 (AC)
Usage and purpose
Type of accessories: Energy monitor
Physical properties
Color: purple - green
Weight (g): 50
Weight (kg): 0.05
Dimensions: 74 × 40 × 30 mm

Documents and attachments Tinycontrol tMEM

There are no attachments.

Product price timeline.

Logistics parameters

  • Weight: 0.17 kg
  • Weight of packaging: 0.056 kg
  • Width: 15 cm
  • Height: 5.5 cm
  • Depth: 11 cm
  • Volume: 907.5 cm3
  • Qty: 1 ks
AMVOLT
ELERIX
EPEVER
VICTRON
Winston
Logout ?

Are you sure?

You will not be able to order products neither see their prices.