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MBUS-IM2

Configurable module for heat meters reading in L2C standard with M-Bus transmission. Reading data from two heat meters equipped with L2C communication modules or other devices with L2C transmission standard (e.g. NP-4) via M-Bus transmission line and ModbusRTU protocol.

397,88  (net)
489,39  (gross)

Product fit

Telemetry of energy utilities

A modern surveillance system

Instrumentation and Electrical Engineering

Product description

Configurable module for heat meters reading in L2C standard with M-Bus transmission. Reading data from two heat meters equipped with L2C communication modules or other devices with L2C transmission standard (e.g. NP-4) via M-Bus transmission line and ModbusRTU protocol.

The built-in intelligent IM2 module enables configuration for selecting the heat meter and reading interval. Each reading from the heat meter is stored in the internal RAM memory of the IM2 module.

Technical data:

Power supply from M-Bus SLAVE transmission line

Transmission line electrical standard M-Bus SLAVE

ModbusRTU protocol

Current consumption 10.0 ÷ 11.00 mA (8 unit loads)

Response current 18 ÷ 20 mA

Line polarity any

Transient voltage suppressor TRANSIL diode 43V 600W/1ms

Current protection polymer fuses (resettable after power disconnection)

Galvanic isolation no isolation between M-Bus line and L2C lines

Optical signaling with LED on the device front:

Power – power indication from M-Bus line

RxD – query from M-Bus line

TxD – IM2 module response to M-Bus line

Mounting TS35 rail

Dimensions width: 53 mm, height: 91 mm (without connectors), 101 mm (with connectors), depth: 65 mm