ANMA System Building

Identity

category	smart_meters
manufacturer	ABB disputed
model	M4M 30
product_status	active
region	GLOBAL
variant	Modbus RTU

Electrical

accuracy_class	Class 1 (IEC 62053-21) / Class B (EN 50470-3)
accuracy_class_active_energy	Class 0,5 acc. to IEC 61557-12:2021 M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
auxiliary_supply_v	48 to 240 VAC/VDC ±15% M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
bidirectional	True
bidirectional_metering	True
ct_secondary_current_a	[1, 5] M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
direct_current_max_a	not applicable - CT-connected M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
grid_frequency_hz	50-60 M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
local_modbus_available	True M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
max_current_a	65.0
measurement_directions	Four-quadrant - import/export active, reactive and apparent energy M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
measurement_type	Current Transformer (CT)
meter_type	Front-panel network analyzer, CT-connected (4 current inputs L1, L2, L3, N) M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
mid_approved	False M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
modbus_max_bus_length_m	700 MODBUS MANUAL - M4M Network analyzers v.1.05
modbus_max_slaves	247 MODBUS MANUAL - M4M Network analyzers v.1.05
official_manual_url	https://library.e.abb.com/public/96e22792897740c3b79b2d758e9667df/2CSG445042D0201_en_M_User%20Manual%20M4M%2030-32.pdf?x-sign=2HBRZEyd492erLmaNYnfoxNzNlcBc8as7MbtkZJHqMbok2Gz5i1%2F4vxSminaNqeD M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32 — inventory record source_url
ordering_code	2CSG274761R4051 (M4M 30 MODBUS) M4M 30 MODBUS (2CSG274761R4051)
phase_count	3 M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
physical_interfaces	['RS-485 Modbus RTU module', 'Bluetooth Low Energy', '4 programmable I/O'] M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
programmable_io_count	4 M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
rated_voltage_v	46-400 V AC L-N, 80-690 V AC L-L (+20%) M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
voltage_rating_v	230.0

Physical / mechanical

mounting

DIN-rail

Environment

operating_temperature_max_c	60.0
operating_temperature_min_c	-25.0

Interfaces & connectors

cloud_required	False M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32
communication	RS485 Modbus RTU
documented_ports	[{'port_role': 'RS485', 'port_label_from_manual': 'Modbus RTU', 'port_type': 'RS-485 (3-wire A, B, Common)', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': 1, 'document': 3, 'page': 'Modbus RTU', 'quote': 'Protocol: "3-wire (A, B and Common) polarity dependent bus according to the RS-485 standard"; Topology: Line topology with up to 247 slaves'}, {'port_role': 'BLUETOOTH', 'port_label_from_manual': 'Bluetooth', 'port_type': 'Bluetooth Low Energy', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': None, 'document': 0, 'page': 'Communication Modules by Model', 'quote': 'M4M 30/32 MODBUS \| Modbus RTU, Bluetooth'}, {'port_role': 'CT', 'port_label_from_manual': 'current inputs L1, L2, L3, N', 'port_type': 'CT terminals', 'direction': 'input', 'electrical_domain': 'AC', 'quantity': 4, 'document': 0, 'page': 'Current Inputs', 'quote': 'Number of inputs: 4 (L1, L2, L3, N); CT Secondary options: "5 A ... [or] 1 A"'}]
protocols	['Modbus RTU (RS-485)', 'Bluetooth Low Energy'] M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32

Documents

manual M4M 30-32 User manual 2CSG445042D0201 - Network Analyzer M4M 30 / M4M 30-M / M4M 32

manual MODBUS MANUAL - M4M Network analyzers v.1.05

product_page M4M 30 MODBUS (2CSG274761R4051)

product_page M4M network analyzers - Energy Efficiency devices (Modular DIN-Rail products)

user_manual M4M 30-32 User Manual 2CSG445042D0201

Recorded conflicts

identity.manufacturer Review required

ABB — stored value

ABB (E-mobility; NA distribution via InCharge Energy) — incoming package

Detected during import wave6-2026-09-batch23