• M-Bus Metering Module Series (V23050 / V11201 / V20525),M-Bus Metering Module Series | EN 13757 CJ/T 188
  • M-Bus Metering Module Series (V23050 / V11201 / V20525),M-Bus Metering Module Series | EN 13757 CJ/T 188
  • M-Bus Metering Module Series (V23050 / V11201 / V20525),M-Bus Metering Module Series | EN 13757 CJ/T 188
  • M-Bus Metering Module Series (V23050 / V11201 / V20525),M-Bus Metering Module Series | EN 13757 CJ/T 188
  • M-Bus Metering Module Series (V23050 / V11201 / V20525),M-Bus Metering Module Series | EN 13757 CJ/T 188
  • M-Bus Metering Module Series (V23050 / V11201 / V20525),M-Bus Metering Module Series | EN 13757 CJ/T 188

M-Bus Metering Module Series (V23050 / V11201 / V20525)

No.V23050 / V11201 / V20525

Wired M-Bus metering modules for smart water and gas meters, combining non-magnetic inductive sensing with an M-Bus interface. Three PCB formats — V23050, V11201 and V20525 — share one metering platform, with the sensor powered by an internal DC 3.6 V supply.

Communication
M-Bus Converter with Inductive Sensor
Protocol
CJ/T 188 (Default) or Modbus
M-Bus Standard
EN 13757
Bus Voltage
18–42 V
Bus Current
1.5 mA
M-Bus Safe Voltage
< 45 V
Sensor Standby Current
Residential < 4 µA / Commercial < 11 µA
Sensor Operating Current
Residential < 6 µA / Commercial < 20 µA
Maximum Rotation Speed
Residential 2.2 rev/s / Commercial 8.0 rev/s
Supply Voltage
3.0–3.6 V
Operating Temperature
-15 to +55 °C
Stable Detection Distance
< 10 mm
Storage Temperature
-40 to +90 °C
$10.00
  • M-Bus Metering Module Series (V23050 / V11201 / V20525),M-Bus Metering Module Series | EN 13757 CJ/T 188
  • M-Bus Metering Module Series (V23050 / V11201 / V20525),M-Bus Metering Module Series | EN 13757 CJ/T 188
  • M-Bus Metering Module Series (V23050 / V11201 / V20525),M-Bus Metering Module Series | EN 13757 CJ/T 188

Description

Product Overview

The M-Bus metering module series combines PCB-coil non-magnetic sensing with a wired M-Bus converter compliant with EN 13757. CJ/T 188 is the default protocol, with Modbus available. Inductive sensing detects a metal target without reed switches or Hall elements, so metering is unaffected by strong external magnets.

Key Advantages

  • Non-magnetic inductive sensing, immune to external magnets
  • Wired M-Bus, EN 13757 compliant
  • CJ/T 188 default protocol, Modbus optional
  • Internal DC 3.6 V sensor supply
  • Residential and commercial current profiles
  • Customizable PCB shape, dimensions and connector

Available Models

V23050-MBUS (teardrop PCB), V11201-MBUS (narrow PCB) and V20525-MBUS (round PCB) share the same electrical and bus specifications; the outline, connector and cable are customized to the meter mechanism.

Applications

  • Apartment and commercial meter networks
  • Wired AMR / AMI systems
  • Two-wire bus installations
  • Water and gas meter conversion

Customization & Support

Bus parameters, protocol mapping, addressing and telegram structure are configured per project. Contact us with your master equipment, bus length and meter count requirements.