Optical | | | ZVEI interface, for communication and testing, M-Bus protocol |
M-Bus | | | Configurable telegram, according to EN13757-3, two wires with non polarity, auto baud detect (300 and 2400 baud), one M-Bus load |
Wireless M-Bus | | | Open Metering Standard (OMS), Generation 3 Profile A or Generation 4 Profile B; frequency band 868 or 434 MHz |
L-Bus | | | Adapter for external radio module, configurable telegram, according to EN13757-3, data reading and parametrization are via two wires with polarity reversal protection |
Modbus RTU | | | Polarity independent, Voltage 12 - 24 V AC/DC, <150 mW; protocol - Modbus RTU, Channel - EIA-485 (galvanic isolated), Baud rate 1200 ... 115200. The default communication: 9600 bps Baud rate, 8N1 data format, Modbus Slave ID - 1 |
LonWorks | | | Polarity independent; Voltage 12 - 24 V AC/DC, <150 mW; Channel - TP/FT-10, Baud rate - 78 kbits per second, Data format - Differential Manchester Coding |
RS232 | | | Serial interface for communication with external devices, a special data cable is required, M-Bus protocol, 300 and 2400 baud |
RS485 | | | Serial interface for communication with external devices, power supply with 12 V ± 5 V, M-Bus protocol, 2400 baud |
Pulse output | | | Module with 2 Open Collector pulse outputs (potential-free), output 1: 4 Hz (pulse width 125 ms), pulse or static conditions (e.g. errors), output 2: 200 Hz (pulse width ≥ 5 ms), configurable via IZAR@MOBILE 2 software |
Pulse input | | | Module with 2 pulse inputs, max. 20 Hz, configurable via IZAR@MOBILE 2 software, data can be transferred remotely |
Combined pulse in-/output | | | Module with 2 pulse inputs and 1 pulse output, configurable via IZAR@MOBILE 2 software, needed for leak detection |
Analogue output | | | Module for 4 ... 20 mA with 2 programmable passive outputs, programmable value in case of error |