14 M4M 20 NETWORK ANALYZER USER MANUAL
Climatic conditions
Operating temperature -25 to 70 °C (K70 acc. to IEC 61557-12)
Storage temperature -40 to 85 °C (K70 acc. to IEC 61557-12)
Relative humidity Max 93% (non-condensing) at 40°C
Pollution degree 2
Altitude < 2000 m
Mounting requirement Only for internal usage
User Interface
Access to device 5 pushbuttons
Display type Graphic color display
Display dimensions 70 x 52 mm (3.5")
Communication protocol
Modbus RTU
M4M 20 Modbus, M4M 20 I/O, M4M 20 Rogowski, M4M
20-M Modbus
Communication interface RS485 with optical isolation
Baud rate 9.6, 19.2, 38.4, 57.6, 115.2 kbps
Parity number Odd, Even, None
Stop bit 1, 2
Address 1-247
Connector 3 pole terminal
Profibus DP-V0 M4M 20 Profibus
Protocol
Profibus with slave DP-V0 function in
compliance with IEC 61158 regulations
Communication interface RS485 with optical isolation
Baud rate Automatic detection [9.6k - 12 Mbps]
Address 0-126
Connector
DB 9 female connector (do not use
connectors with 90° cable outlet)
LED indicators
Green for communication status
Red for communication error
Modbus TCP/IP M4M 20 Ethernet, M4M 20-M Ethernet
Protocol Modbus TCP/IP
Communication interface RJ45
BACnet M4M 20 Bacnet
Protocol BACnet/IP
Communication interface RJ45
Bluetooth
Type BLE (Bluetooth Low Energy)
Standards
Power metering and monitoring devices (PMD) IEC 61557-12 (IEC 62053-22, IEC 62053-23)
Electrical safety IEC 61010-1
EMC
IEC 61326-1 (IEC 61000-3-2, IEC 61000-3-3,
IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-
4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-
8, IEC 61000-4-11)