GE A16B-2200-0221-05A Digital Axis Module

This digital axis module controls servo motors for precise positioning applications. It processes feedback signals from encoders and generates torque commands. You can install this module into any GE CNC main rack slot. The unit supports single-axis control for milling or turning machines.

Technical Specifications & Key Parameters

Parameter	Detail
Product Model	GE A16B-2200-0221-05A
Category	Digital Axis Module
Dimensions (L x W)	260 mm x 200 mm
Weight	0.65 kg (1.43 lbs)
Number of Axes	1 digital axis
Control Method	Position, velocity, and torque modes
Feedback Interface	Incremental encoder (5V differential)
Command Output	±10 V analog to servo amplifier
Component Count	112 ICs, 28 capacitors, 64 resistors
Energy Storage	1500 µF capacitor (holds position data for 15 ms)
Operating Voltage	5V DC and ±15V DC from backplane
Current Draw	0.8 A at 5V DC, 0.2 A at +15V DC, 0.1 A at -15V DC
Status LEDs	Power, ready, fault, axis active
Connectors	One 50-pin encoder port, one 20-pin command output

Detailed Feature Overview

GE A16B-2200-0221-05A provides complete control for a single servo axis. This module operates in position, velocity, or torque control modes. The encoder interface accepts 5V differential signals from incremental encoders. It reads position feedback with high noise immunity for accurate moves.

The module outputs a ±10 V analog signal to drive the servo amplifier. This voltage range allows full forward and reverse torque control. A 1500 µF capacitor stores energy for brief power interruptions. It holds axis position data for 15 milliseconds during dips. Consequently, the axis returns to the correct position after power restoration.

Component Layout and Signal Flow

The board carries 112 integrated circuits for complex motion calculations. Twenty-eight capacitors filter noise on all power supply rails. Sixty-four resistors set gains and signal conditioning parameters. The module communicates with the main CNC processor via the backplane. It updates position error and velocity data every 2 milliseconds.

Installation and Environmental Requirements

This module draws 0.8 A from the 5V DC backplane supply. Its 0.65 kg weight allows easy handling during installation. Insert the module firmly into any standard GE CNC rack slot. Secure it with the two retaining screws provided. Operating temperature ranges from 0°C to 55°C for reliable performance. Keep humidity below 90% without condensation to prevent corrosion. Two front-panel LEDs confirm axis activity and fault status clearly.