- Casing material:
- Polyamide
- Dimensions (w x h x d):
- 105 x 90 x 65 mm (6 DIN modules)
- Protection class:
- IP20
- Weight:
- 220 g
- Mounting:
- Mounted on DIN rail (DIN 50022) 35 mm
- Supply voltage:
- Screw terminal. Cable 0.5-2.5 mm², 0.5 Nm tightening torque
- M-Bus master port:
- Screw terminal cable 0.5-2.5 mm², 0.5 Nm tightening torque
- M-Bus slave port:
- Pin terminal solid wire 0.6-0.8 Ø mm
- RS232:
- RJ45 8/8
- USB slave port:
- Type mini B
Electrical characteristics
- Nominal voltage:
- 100-240 VAC (±10%)
- Frequency:
- 50/60 Hz
- Power consumption (nom):
- <6 W
- Installation category:
- CAT 2
- Unit loads:
- 1T/1.5 mA
Environmental specifications
- Operating temperature:
- -30 °C to +55 °C (reduced response time on LCD at low temperatures)
- Operating humidity:
- 5 % to 90 %, non-condensing
- Operating altitude:
- 0-2000 m
- Pollution degree:
- Degree 2
- Usage environment:
- Indoors, can be extended with IP67 enclosure for outdoor use
- Storage temperature:
- -40 °C to +85 °C
Temperature sensor, margin of error
Humidity sensor, margin of error
- LCD diplay:
- Graphic monochrome
- Display resolution:
- 128 x 64 pixels
- Keyboard:
- 7 illuminated buttons
- Interfaces:
- IR, integrated M-Bus Master, Wireless M-Bus Receiver, M-Bus slave
- M-Bus standard:
- EN 13757 and EN 13757-4
- Decryption:
- Yes
- Nominal voltage, master port:
- 28 VDC
- M-Bus baud rate, master port:
- 300 and 2400 bit/s
- M-Bus search modes:
- Primary, secondary
- Maximum cable length:
- 1000 m (100 nF/km, maximum 90 ohm)
- Maximum number of unit loads (hardware limit):
- 32T/48 mA
- Modes:
- S1, T1, C1
- Maximum number of Wireless M-Bus devices:
- 800
- Radio frequency band:
- 868 MHz
- Encryption, Wireless M-Bus:
- AES-128
- RF sensitivity:
- -105 dBm
- OMS compliant:
- Yes
- M-Bus baud rate, slave port:
- 300 and 2400 bit/s
- Nominal voltage, slave port:
- 21-42 VDC
- Addressing modes:
- Primary, secondary
- Default address:
- 251
- EMC:
- EN 61000-6-2, EN 61000-6-3
- Safety:
- EN 61010-1
Connections and Interfaces
- Casing material:
- Polyamide
- Protection class:
- IP20
- Dimensions (w x h x d):
- 105 x 90 x 65 mm (6 DIN modules)
- Weight:
- 220 g
- Mounting:
- Mounted on DIN rail (DIN 50022) 35 mm
- Antenna:
- SMA female
- Supply voltage:
- Screw terminal. Cable 0.5-2.5 mm², 0.5 Nm tightening torque
- M-Bus master port:
- Screw terminal cable 0.5-2.5 mm², 0.5 Nm tightening torque
- M-Bus slave port:
- Pin terminal solid wire 0.6-0.8 Ø mm
- RS232:
- RJ45 8/8
- USB slave port:
- Type mini B
- Nominal voltage:
- 100-240 VAC (±10%)
- Frequency:
- 50/60 Hz
- Power consumption (nom):
- <6 W
- Installation category:
- CAT 2
- Unit loads:
- 1T/1.5 mA
- Operating temperature:
- -30 °C to +55 °C (reduced response time on LCD at low temperatures)
- Operating humidity:
- 5 % to 90 %, non-condensing
- Operating altitude:
- 0-2000 m
- Pollution degree:
- Degree 2
- Usage environment:
- Indoors, can be extended with IP67 enclosure for outdoor use
- Storage temperature:
- -40 °C to +85 °C
- LCD diplay:
- Graphic monochrome
- Display resolution:
- 128 x 64 pixels
- Keyboard:
- 7 illuminated buttons
- Interfaces:
- IR, integrated M-Bus Master, Wireless M-Bus Receiver, M-Bus slave
- M-Bus standard:
- EN 13757 and EN 13757-4
- Decryption:
- Yes
- M-Bus baud rate, master port:
- 300 and 2400 bit/s
- Nominal voltage, master port:
- 28 VDC
- Maximum number of unit loads (hardware limit):
- 32T/48 mA
- M-Bus search modes:
- Primary, secondary
- Maximum cable length:
- 1000 m (100 nF/km, maximum 90 ohm)
- Modes:
- S1, T1, C1
- Maximum number of Wireless M-Bus devices:
- 800
- Radio frequency band:
- 868 MHz
- Encryption, Wireless M-Bus:
- AES-128
- RF sensitivity:
- -105 dBm
- OMS compliant:
- Yes
- M-Bus baud rate, slave port:
- 300 and 2400 bit/s
- Nominal voltage, slave port:
- 21-42 VDC
- Addressing modes:
- Primary, secondary
- Default address:
- 251
- EMC:
- EN 61000-6-2, EN 61000-6-3
- Safety:
- EN 61010-1
CMeX50 Quick Manual English
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