OVERVIEW

Official designation: Allen-Bradley 20-750-DNET (PowerFlex 750, DeviceNet Option Module)

Role/Application: Internal slot-based option module for PowerFlex 753 and 755 AC drives. It establishes DeviceNet network connectivity, allowing the drive to exchange control and status data with a network master via the DPI interface.

KEY SPECS SUMMARY

Power: 14V DC (50 mA from drive)

Interfaces / Ports: 5-pin DeviceNet connector

Indicators: 3 status LEDs (Network/Module)

Operating Temp: 0 to 50 degrees C (32 to 122 degrees F)

Platform / Compatibility: PowerFlex 750 series drives

Limit: 125/250/500 kbps (Autobaud support)

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What current is drawn from the DeviceNet network power supply for operation?

A: The module draws 60 milliamperes of current at 24 Volts DC from the DeviceNet network power supply.

Wiring & Installation:

Q: How are the DeviceNet node address and data rate typically configured on the module?

A: The node address and data rate are set using integrated rotary and toggle switches on the module.

Troubleshooting & Compatibility:

Q: What are the dimensions and approximate weight of the 20-750-DNET module?

A: The dimensions are 68 by 150 by 26 millimeters with an approximate weight of 62 grams.

Replacement & Upgrades:

Q: What drive models in the PowerFlex family are compatible with this DeviceNet module?

A: This module is compatible with all models in the Allen-Bradley PowerFlex 753 and PowerFlex 755 drive series.