

Introduction — High-Stability Analog Output for Demanding Industrial Processes
The ABB 81AA03 GJR2394100R1210 Analog Output Module is designed for precision control in DCS and high-reliability automation systems. Built to deliver stable, linear, and isolated analog signals, it ensures dependable performance for actuators, valves, indicators, and analog-driven field equipment.
Its rugged construction and predictable output characteristics make it an excellent choice for facilities that demand accuracy, long lifecycle, and minimal drift under harsh industrial conditions.
Technical Specifications — Detailed Performance Profile
| Specification | Description |
|---|---|
| Module Type | Analog Output Module / Control Board |
| Model / Part Number | 81AA03 / GJR2394100R1210 |
| Output Channels | 4 isolated analog output channels |
| Signal Output Range | 0–10 V or current output (e.g., –20 … 0 … +20 mA) |
| Isolation | Galvanic isolation between channels and from system bus |
| Output Protection | Short-circuit safe and open-circuit resistant |
| Load Capability | Stable current output with typical load up to ~400 Ω |
| Power Supply | Powered via ABB system backplane (24 V bus + 5 V logic) |
| Accuracy / Linearity | ±0.1% full-scale linearity |
| Temperature Range | 0°C to +70°C operating range |
| Dimensions | Approx. 160 mm depth × standard ABB rack height |
| Weight | ~0.28 kg |
| Build / Form Factor | Rack-mount DCS module with robust industrial design |
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale