This GE A16B-1211-0871 card amplifies low-level analog signals from sensors. It boosts voltage and current signals for processing by control systems. This amplifier card serves critical roles in CNC machine applications.
Technical Specifications
The GE A16B-1211-0871 measures 220 mm in length. Its width reaches 28 mm with a height of 175 mm. This amplifier card weighs approximately 0.58 kilograms. A single multilayer PCB holds all amplification and filtering components.
| Parameter | Specification |
|---|---|
| Brand | GE |
| Full Model | GE A16B-1211-0871 |
| Amplifier Channels | 4 differential inputs |
| Gain Settings | 1, 10, 100, 1000 |
| Input Range | ±10V, ±5V, ±1V |
| Output Range | ±10V at 20 mA |
| Bandwidth | 100 kHz typical |
| Input Impedance | 1 MΩ differential |
| Noise | 10 µV RMS |
| Power Supply | ±15V DC |
| Power Dissipation | 3 W maximum |
Design and Energy Storage
This unit stores minimal energy in small filter capacitors. Each channel includes adjustable offset nulling capability. The card uses precision operational amplifiers for low drift. Surface-mount technology boosts reliability in industrial environments. Furthermore, this amplifier card has LED indicators for power and overload.
Installation and Connectivity
You can mount this card into any GE CNC rack slot. It connects to sensors via a 37-pin D-sub connector. A shielded cable reduces noise pickup on input signals. Consequently, you complete the installation within a few minutes. Finally, jumpers select the gain for each individual channel.
Performance and Signal Fidelity
This unit consumes only 3 watts during normal operation. Its 100 kHz bandwidth preserves fast-changing signal details. Thus, you get accurate amplification for servo feedback and encoder signals. The card provides 10 µV RMS noise for clean measurements. This device also includes input protection up to ±50V continuous.
Typical Applications
Use this amplifier card for CNC axis position feedback conditioning. It also excels at amplifying load cell and pressure transducer signals. Many plants select this card for vibration monitoring applications. The compact card design saves valuable rack space effectively. Finally, switchable low-pass filters reduce high-frequency noise on each channel.
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