Product Overview
When you need a rugged, on-machine motor starting solution that withstands harsh environments, the Allen-Bradley 280D-F23Z-25D-RRW-3 ArmorStart Distributed Motor Controller delivers. This full-voltage, reversing starter handles 0.5…10 Hp (0.37…7.5 kW) and features an IP67/NEMA Type 4 and NEMA Type 4X enclosure, making it ideal for washdown and outdoor installations. The 280D-F23Z-25D-RRW-3 combines a 25 A rated motor circuit protector with an overload selection range of 3.2…16 A, providing robust short circuit and overload protection.
Key Features & Benefits
- Modular plug-and-play design with quick disconnect connections for I/O, communications, motor, three-phase, and control power.
- Gland plate entry offers both traditional conduit entrance (3/4 and 1 in. openings) and ArmorConnect power media connectivity.
- Four inputs and two outputs (expandable with ArmorPoint) with LED status indication for power, run, network, and fault.
- DeviceNet communications with DeviceLogix component technology and peer-to-peer communication (ZIP).
- Factory-installed Hand/Off/Auto (HOA) keypad configuration.
- Complies with UL 508, CSA C22.2 No. 14, EN/IEC 60947-1, CE Marked, and CCC.
Technical Specifications
| Parameter |
Value |
| Rated Operation Voltage (Input) |
24V DC |
| Input On-State Voltage Range |
10…26V DC |
| Input On-State Current |
3.0 mA @ 10V DC; 7.2 mA @ 24V DC |
| Input Off-State Voltage Range |
0…5V DC |
| Input Off-State Current |
<1.5 mA |
| Input Filter (Software Selectable) |
0…64 ms in 1 ms increments (both off-to-on and on-to-off) |
| Number of Inputs |
4 |
| Sensor Source Voltage |
11…25V DC from DeviceNet |
| Sensor Source Current |
50 mA max per input, 200 mA total |
| Output Rated Operation Voltage |
240V AC/30V DC |
| Output Rated Insulation Voltage |
250V |
| Dielectric Withstand |
1500V AC / 2000V AC |
| Output Operating Frequency |
50/60 Hz |
| Output Type of Control Circuit |
Electromechanical relay |
| Output Type of Current |
AC/DC |
| Conventional Thermal Current (Ith) |
Total of both outputs ≤ 2 A |
| Output Contacts |
2 N.O. (normally open) |
| ArmorPoint Backplane Current Load |
400 mA |
Industry Applications
This Allen-Bradley 280D-F23Z-25D-RRW-3 is perfect for food and beverage, automotive, and material handling lines where washdown and dust tightness matter. Its IP67 rating allows direct mounting on machinery, reducing panel space and wiring. For example, in a bottling plant, the 280D-F23Z-25D-RRW-3 can start and reverse conveyor motors right at the line, while its DeviceNet interface streams status to the control room. The built-in fault diagnostics help minimize downtime, aligning with a cost-benefit approach that lowers total ownership costs.
Installation & Setup
Mount the 280D-F23Z-25D-RRW-3 directly on the machine using its gland plate entry. Choose either the 3/4 or 1 in. conduit opening for wiring, or connect to ArmorConnect power media via factory-installed receptacles. The unit comes with a 3-meter unshielded 4-conductor cordset for the motor. For DeviceNet wiring, use quick disconnects for I/O and communications. Set input filters via software to match your sensor timing (0…64 ms). Ensure control power is 24V DC as per the -23Z option.
Maintenance & Reliability
Routine checks should focus on the LED status indicators and the reset button. A solid green POWER LED confirms correct control power polarity. The NETWORK LED (bicolor) indicates link status. Run a diagnostic scan after any fault trip; the controller detects short circuit, overload, phase loss, control power loss, output power fuse issues, overtemperature, phase imbalance, DeviceNet power loss, EEPROM faults, and hardware faults. This proactive monitoring reduces unplanned downtime, making the 280D-F23Z-25D-RRW-3 a smart investment.
Compatibility & Integration
This Allen-Bradley 280D-F23Z-25D-RRW-3 communicates via DeviceNet and supports DeviceLogix for local logic. It integrates seamlessly with ArmorPoint distributed I/O, and via ArmorPoint you can bridge to ControlNet or EtherNet/IP networks. Use the four inputs for limit switches or sensors, and the two relay outputs for pilot devices. The peer-to-peer ZIP communication allows interlocking between multiple ArmorStart units without a PLC, simplifying system design.
Selection Guide
Before ordering, confirm your motor's full-load current falls within the 3.2…16 A overload range and that your supply voltage matches the 24V DC control circuit. The 280D-F23Z-25D-RRW-3 includes a 25 A motor circuit protector. For spare parts or additional units, trust PLC Source PRO for genuine Allen-Bradley components and fast shipping.