Description
The Allen-Bradley 1398-DDM-019 is a microprocessor-based digital servo drive from the Ultra 100 Series, designed for precision motion control. It delivers 2.0 kW continuous output power with a continuous current rating of 10 A and peak current capability up to 30 A. Operating from a 100–240 VAC single-phase supply, the drive provides position, velocity, and torque control with integrated RS232/RS485 communication for configuration and diagnostics.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Allen-Bradley |
| Category |
Servo Products |
| Part Number |
1398-DDM-019 |
| Subcategory |
Servo Drive / Servo Control |
| Series |
Ultra 100 |
| Type |
Digital Servo Drive |
| Input Voltage |
100–240 VAC, 1-Phase (88–265 VAC range) |
| Input Frequency |
47–63 Hz |
| AC Input Current |
18 A RMS |
| Bus Voltage |
141–339 VDC |
| Continuous Output Power |
2.0 kW |
| Continuous Output Current |
10 A |
| Peak Output Current |
30 A |
| Control Modes |
Position, Velocity, Torque |
| Velocity Loop Bandwidth |
300 Hz |
| Position Loop Update |
1 ms |
| Current Loop Update |
125 µs |
| Communication Ports |
RS232 / RS485 |
| Baud Rate |
1200–19,200 baud |
| Multi-Drive Support |
Up to 32 drives |
| I/O |
4 digital inputs, 2 digital outputs, 1 analog input, 1 analog output |
| Encoder Support |
Incremental encoder, up to 1 MHz |
| Operating Temperature |
–5 to 55°C |
| Storage Temperature |
–40 to 70°C |
| Humidity |
5–90% non-condensing |
| Operating Altitude |
1500 m (5000 ft) |
| Dimensions |
7.80 × 3.83 × 5.75 in (198.12 × 97.30 × 146.05 mm) |
| Weight |
2 kg (approx.) |
Information About 1398-DDM-019
The 1398-DDM-019 is engineered for industrial servo systems requiring reliable single-axis control with configurable loop performance. It supports position, velocity, and torque modes with bandwidths of up to 300 Hz in the velocity loop, 1 ms in the position loop, and 125 µs in the current loop. The drive communicates via RS232/RS485 at data rates from 1200 to 19,200 baud and supports multi-drive networks of up to 32 Ultra-series drives. Designed for demanding motion applications, it includes optically isolated I/O, encoder feedback support, and protection features such as overcurrent, short-circuit, and over-temperature safeguarding. Typical applications include packaging machinery, robotics, indexing systems, and general industrial automation requiring closed-loop servo performance.
Key Features:
- 2.0 kW continuous output power: Suitable for medium-duty servo applications.
- High-performance control loops: 300 Hz velocity loop, 1 ms position loop, 125 µs current loop.
- Flexible communication: RS232/RS485 interface supporting 1200–19,200 baud rates.
- Multi-drive networking: Supports addressing for up to 32 Ultra-series drives.
- Wide input voltage range: Operates from 88–265 VAC, single-phase, 47–63 Hz.
- Integrated protection: Overcurrent, short-circuit, and thermal protection via IPM technology.
- Encoder compatible: Supports incremental encoders with up to 1 MHz line frequency.
- Industrial environmental ratings: Operates from –5 to 55°C with 5–90% non-condensing humidity.
The 1398-DDM-019 delivers the reliability and precision required for modern servo applications needing fast response and stable control.
