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FRA5NM
The FRA5NM is a Modbus Plus communication option unit from Mitsubishi's FREQROL FR-A5 series. Designed for versatile integration, this unit supports various inverter operations and connects seamlessly with networks.
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Technical specifications for FRA5NM
| Manufacturer | Mitsubishi |
|---|---|
| Product Type | Modbus Plus Communication Option Unit |
| Product Line | FREQROL FR-A5 |
| Part Number | FRA5NM |
| Weight | 0.56 lbs (0.26 kg) |
| Current Consumption | 300 mA (inverter), 100 mA (Modbus Plus) |
| Backplane Isolation | Minimum 500 VDC |
| Data Rate | Up to 1 Mbps (≤450m without repeater) |
| Node Support | Up to 32 nodes (64 with repeaters) |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -20°C to 65°C |
| Humidity | ≤ 90% at 50°C (non-condensing) |
| Protocol Compliance | Modbus Plus |
| Diagnostic Features | Status LEDs for communication health |
| Communication Distance | ≤1800m with repeaters |
| Network Capability | Access to all inverter parameters |
| Parameter Configuration | Via Modbus Plus network |
| Alarm Integration | Inverter and network fault responses |
With the part number FRA5NM, this Modbus Plus communication option unit enables significant connectivity for Mitsubishi inverters. Its power specifications include a current consumption of 300 mA when in use with an inverter and 100 mA for the Modbus Plus connection. This unit offers robust electrical security with a minimum backplane isolation rating of 500 VDC, ensuring safe operation within harsh industrial environments.
The unit maintains a data rate of up to 1 Mbps for effective information transmission, depending on connection length, supporting distances of up to 450 meters without the need for repeaters. When repeaters are employed, communication distances can extend to 1800 meters.
It conveniently supports up to 32 nodes, which can be doubled to 64 with the inclusion of repeaters, making it adaptable for extensive network configurations. Designed for various operational environments, the FRA5NM unit functions well at temperatures ranging from -10°C to 50°C and can be stored in conditions from -20°C to 65°C. Additionally, it tolerates humidity levels of 90% at 50°C without condensation.
Incorporating diagnostic features, the unit includes status LEDs to monitor communication health. This capability allows users to address issues promptly, ensuring that the inverter and network can respond effectively to faults and alarms. Its configuration and comprehensive access to inverter parameters occur through the Modbus Plus network, which optimizes performance and reliability in automated systems.