M-Bus Gateway TCP/IP
CMe3000
Product categories
Water,
Heat / Cooling,
Electricity
M-Bus TCP/IP Master
Water
Drinking Water
Heat / Cooling
Electricity
System technology
Wired
M-Bus,
Ethernet
Instruments
Smart Building
Your benefits
- Transparent mode of operation:
Unchanged transfer of read-out data to the communication device - TCP/IP interface for communication with readout infrastructure:
Ease of installation, especially when M-Bus measuring instruments are distributed over several floors or buildings - IR interface for modular extension:
No need to replace the M-Bus TCP/IP Master when connecting additional measuring points, investment protection - 100 - 240 V AC mains power required:
No extra power supply necessary - Operating status display via LED:
Easy on-site analysis and troubleshooting
Applications
- Remote supply and remote reading of M-Bus end devices over Ethernet
Properties
- Signal converter from M-Bus to TCP/IP
- DIN mounted, modular and expandable - future proof solution
- Several extension modules (additional M-Bus loads) which are mounted to the right (IR interface) of the module are available
- Intelligent watchdog functionality to enable stable operation during a long time
- Supports static IP addressing as well as dynamic IP addressing (DHCP)
- Internal HTTP web server for configuration with any web browser – no additional software required
- Readout via virtual COM ports - existing PC software can be used
- M-Bus protocol according to EN 13757-3
- Transfer rates M-Bus: 300, 2400 Bit/s
- M-Bus short-circuit protection
- 100 - 240 V AC power supply
- Operating indicator with LED
Product information
Technical Data
| M-Bus TCP/IP Master | Extension modules for CMe3000 | ||||
|---|---|---|---|---|---|
| CMe3000 | CMeX10 | CMeX11 | CMeX12S | CMeX13S | |
| Mechanics | |||||
| Dimensions (HxWxD) | 90 x 36 x 65 mm (2 DIN-Modules) | 90 x 36 x 65 mm (2 DIN-Modules) | 90 x 108 x 65 mm (6 DIN-Modules) | ||
| Weight | app. 100 g | app. 100 g | app. 220 g | ||
| Installation | Hat rail TS35 (EN 50022) / DIN mounted | Hat rail TS35 (EN 50022) / DIN mounted | Hat rail TS35 (EN 50022) / DIN mounted | ||
| Casing material | Polyamid | Polyamid | Polyamid | ||
| Protection class | IP20 | IP20 | IP20 | ||
| Terminals | |||||
| Power supply | L, N screw cramp cable 0,75 - 2,5 mm2 0,5 Nm tightening torque | L, N screw cramp cable 0,75 - 2,5 mm2 0,5 Nm tightening torque | L, N, earth screw cramp cable 0,75 - 2,5 mm2 0,5 Nm tightening torque | ||
| M-Bus | Pin terminal solid wire Ø 0,6 - 0,8 mm | Pin terminal solid wire Ø 0,6 - 0,8 mm | Pin terminal solid wire Ø 0,6 - 0,8 mm and screw cramp cable 0,25 - 2,5 mm2 0,5 Nm tightening torque | ||
| Ethernet | RJ-45 | Not available | Not available | ||
| RS232 | Not available | Not available | RJ-45 | ||
| Electrical | |||||
| Nominal voltage | 100 - 240 V AC / ± 10 % / (50/60 Hz) | 100 - 240 V AC / ± 10 % / (50/60 Hz) | 100 - 240 V AC / ± 10 % / (50/60 Hz) | ||
| Power consumption (max.) | 2,5 W | 3 W | 25 W | ||
| Power consumption (nom.) | 1 W | 1,5 mA x M-Bus-Loads + 1 W | 1,5 mA x M-Bus-Loads + 1 W | ||
| Installation category | CAT 3 | CAT 3 | CAT 3 | ||
| Ethernet specifications | |||||
| Speed | Auto 10/100 MBit | Not available | Not available | ||
| Duplex | Half/Full duplex | ||||
| Configuration | Via internal HTTP web server with any web browser | ||||
| Readout | Virtual COM port or IP address | ||||
| M-Bus specifications | |||||
| M-Bus standard | EN 13757 | EN 13757 | EN 13757 | ||
| M-Bus baud rate | 300, 2400 Bit/s | 300, 2400 Bit/s | 300, 2400 Bit/s | ||
| Maximum connected M-Bus Loads (each 1,5 mA) | 8 | 32 | 64 | 128 | 256 |
| Maximum cable length | 1000 m1) | 1000 m1) | 1000 m1) | ||
| Maximum load capacitance | 1,5 μF | 1,5 μF | 1,5 μF | ||
| Bus voltage (nom.) | 28 V DC | 28 V DC | 42 V DC | ||
| IR Interface for extension modules | Yes | Yes | Yes | ||
| Extension possibilities (Additional M-Bus Loads) | Yes, max. of 4 CMe-modules side by side | Yes, max. of 4 CMe-modules side by side | Yes, max. of 4 CMe-modules side by side | ||
| Ambient conditions | ||
|---|---|---|
| Operating temperature range | -20 to + 55 °C | -30 to + 55 °C |
| Storage temperature range | -40 to + 85 °C | -40 to + 85 °C |
| Humidity | 80 % at temperatures up to 31 °C, decreasing linearly to 50 % at 40 °C | 80 % at temperatures up to 31 °C, decreasing linearly to 50 % at 40 °C |
| Pollution Degree | 2 | 2 |
| Approvals | ||
|---|---|---|
| EMC | EN 61000-6-2, EN 61000-6-3 | EN 61000-6-2, EN 61000-6-3 |
| Safety | EN 61010-1, CAT 3 | EN 61010-1, CAT 3 |
1) The maximum possible network reach (entire cable length) as well as the distance to the M-Bus end devices depends greatly on the network topology, the number of connected devices, the cross-section of the used cables and the transfer rate
