Description

IF-96002: RS232 Communication Interface for Nemo 96HD/HD+ Series

The IF-96002 module used with Nemo 96HD/HD+ series meters facilitates the availability of all data pertinent to measurements made and configuration parameters through RS232 communication.

Features:

• RS232 Communication:
  • Galvanically insulated from input and auxiliary supply.
  • Standard: RS232, 3-wire.
  • Transmission: Asynchronous serial.
  • Compatible Protocols: JBUS/MODBUS.
  • Bit Number: 8.
  • Stop Bit: 1.
  • Response Time to Request: ≤200ms.
  • Maximum Distance from Supervisor: 10m.

Programmable Parameters:

• Addressing: 1…255.
• Baud Rate Options:
  • 4,800 – 9,600 – 19,200 – 38,400 bps (38,400 only for Nemo 96HD/HD+).
• Parity Bit Options: None, even, odd.

Auxiliary Power Supply:

• Consumption: ≤ 5VA when combined with Nemo 96HD/HD+ multifunction meters.

Insulation (EN61010):

• Test Conditions: A.C. voltage test at 2kV r.m.s., 50Hz for 1 minute.
• Considered Circuits: Measurement input, auxiliary power supply, RS232 communication.

Housing:

• Type: Module with connector for installation into Nemo 96HD/HD+.
• Maximum Depth: 81mm (including both the meter and module).
• Connections: 9 pins connector.
• Material: Self-extinguishing polycarbonate.
• Weight: 50 grams.

Firmware Version:

• The meter’s firmware version necessary for supporting the module’s functions is specified in the documentation. The firmware can be updated in the field using an IF-96001 (RS485) or IF-96002 (RS232) communication module, aided by a PC and the necessary software.