CIRCUTOR CMBUS series - Manual (Page 20)

6�- TECHNICAL FEATURES
Power supply
Rated voltage
18 V ... 30 V
Typical consumption 36 mA
Maximum consumption (operating) 55 mA
Maximum consumption (start-up) 100 mA (20 ms)
Modbus connection
Interface RS-232 or RS-485
Transmission speed 9600, 19200, 38400, 57600
Bits, Parity, Stop bits 8, N, 1
Protocol Modbus RTU / Slave
LED indicator HOST LED
Supported Modbus master units 1
Maximum cabling distance 350 m.
M-BUS connection
Interface M-BUS (Meter-Bus)
Transmission speed 300 ... 38400
Bits, Parity, Stop bits 8, N, 1
Protocol M-BUS (Meter-Bus)
LED indicator M-BUS LED
Maximum cabling distance 350 m.
Maximum bus capacitance 180 nF
Terminals
Permitted section 1.5 mm 2
Torque 0.8 ... 1 Nm
Screws Pozidrive 1
Environmental features
Operating temperature 0ºC ... +60ºC
Storage temperature - 20ºC... +85ºC
Relative humidity 10 ... 90%
Maximum altitude 2,000 m
Resistance to pollution IP 20
Protection degree IP20 in accordance with DIN 40050/EN 60529
Mechanical features
Dimensions (Figure 20) 15.5 x 90 x 58 mm
Weight 90 g
Colour Grey (RAL 7035)
Material Self-extinguishing PPO
20
CMBUS
Instruction Manual