Description

IF-96013: RS485 M-BUS Interface for Nemo 96HD/HD+ Series

The IF-96013 module, combined with meters of the Nemo 96HD/HD+ series, makes available, through RS485 communication with M-BUS protocol, the data relevant to carried out measurements.

RS485 M-BUS Communication:

• Isolation: Galvanically insulated from measurement inputs and auxiliary power.
• Standard: EN1434-3
• Transmission: Serial asynchronous.
• Bit number: 8.
• Stop bit: 1.

Programmable Parameters – RS485

• Primary Address: 0…250
• Secondary Address: 0…99.999.999
• Baud rate: 300-600-1200-2400-4800-9600 bit/s
• Parity bit: none – even – odd.

Auxiliary Supply

• Power Consumption: Rated burden: ≤5VA.

Insulation (EN61010):

• Testing Voltage: A.C. voltage test: 2kV r.m.s. value at 50Hz for 1 minute.
• Considered Circuits: Measurement input, auxiliary supply, RS485 communication.

Housing:

• Type: Module with a connector for the Nemo 96HD/HD+.
• Maximum Depth: 81mm (including the module).
• Connections: Screw terminals.
• Terminals Range: Rigid cable max 4.5mm², flexible cable max 2.4mm²
• Material: Self-extinguishing polycarbonate.
• Weight: 30 grams.

The firmware version of the meter required to support the module’s function is indicated in the documentation. Firmware can be updated in the field using an IF-96001 (RS485) or IF-96002 (RS232) communication module, along with a PC and the necessary software.