Page 745 - Din prodcuts 2020

8/5

—
Energy efficiency

Network analyzers – M4M 20 and M4M 30

Technical features
Type M4M 20 - Class 0,5S M4M 30 - Class 0,5S

Communication protocol
M4M 20 Modbus, M4M 20 I/O, M4M 20 M4M 30 Modbus, M4M 30 I/O, M4M 30
Modbus RTU
Rogowski Rogowski
8
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 M4M 30 Profibus
Protocol Profibus with slave DP-V0 function in compliance with IEC 61158 regulations
Communication interface RS485 with optical isolation
Baud rate Automatic detection [9.6 kbps - 12 Mbps]
Address 0-126
Connector DB 9 female connector (do not use connectors with 90° cable outlet)
Green for communication status
LED indicators
Red for communication error
Modbus TCP/IP M4M 20 Ethernet M4M 30 Ethernet
Protocol Modbus TCP/IP
Communication interface RJ45 RJ45 (2 ports for daisy-chain)
BACnet M4M 20 Bacnet M4M 30 Bacnet
Protocol BACnet/IP
Communication interface RJ45

Bluetooth
Type BLE (Bluetooth Low Energy)

Real-time clock
Clock drift - ~ 0.4 seconds per day
Battery backup time - ~ 3 days without aux supply

Standards
Power metering and monitoring devices (PMD) IEC 61557-12 (IEC 62053-22, IEC 62053-23)
Electrical safety IEC 61010-1
IEC 61326-1 (IEC 61000-3-2, IEC 61000-3-3, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-
EMC
4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-4-11)