Description
Product Overview
The IC694APU300 is a PACSystems RX3i analog pulse output module designed to deliver high-speed, precise pulse signals for motion and positioning applications. This module enables accurate control of stepper motors, servo drives, and other motion devices by generating pulse trains in step/direction or CW/CCW formats. Built for demanding industrial environments, it provides closed-loop control, diagnostic feedback, and seamless integration with RX3i CPUs and I/O modules.
Technical Specifications
| Feature |
Specification |
| Model |
IC694APU300 |
| Series |
PACSystems RX3i |
| Module Type |
Analog Pulse Output (APU) |
| Number of Channels |
2 independent pulse outputs |
| Output Signal Type |
Step/Direction or CW/CCW pulse train |
| Maximum Output Frequency |
1 MHz per channel (Duty Cycle 25%–87%) |
| Control Modes |
Position, velocity, and electronic gearing |
| Encoder Feedback Inputs |
Supported for closed-loop control |
| Input Voltage Range |
5 V DC (jumpered) or 10–30 V DC |
| Positive Logic Inputs |
12 Single-Ended or 6 Differential |
| Positive Logic Outputs |
4 channels |
| Output Voltage Range |
4.7–40 V DC (1.5 A max resistive load) |
| Inrush Current |
1.6 A (without ESCP tripping) |
| Isolation |
Optical isolation between field signals and backplane |
| Backplane Interface |
Direct RX3i CPU communication |
| Diagnostics |
Internal error detection and status LEDs |
| Terminal Board |
Removable for easy field wiring |
| Dimensions |
Standard RX3i module (~17 × 15 × 5 cm) |
| Weight |
0.81 lbs |
| Power Consumption |
250 mA (1.25 W) |
Key Features
-
High-Speed Pulse Output: Up to 1 MHz for precise motion control.
-
Versatile Control Modes: Supports position, velocity, and electronic gearing functions.
-
Closed-Loop Feedback: Encoder inputs allow accurate positioning and correction.
-
Industrial Reliability: Optical isolation protects module and CPU from electrical noise.
-
Diagnostics & Status: LEDs provide clear monitoring of inputs, outputs, and system status.
-
Easy Integration: Works seamlessly with PACSystems RX3i CPU and I/O modules.
Applications
-
Robotics: Driving stepper or servo motors in robotic arms and automated machinery.
-
Packaging: Position-based control for cutting, labeling, and filling operations.
-
Material Handling: Conveyor speed regulation and precise positioning in warehouses.
-
CNC & Process Automation: Motion control in CNC machines, textile machinery, and printing equipment.
FAQ
Q: What types of motors can the IC694APU300 drive?
A: Supports stepper and servo motors requiring pulse train inputs.
Q: Can it operate in closed-loop mode?
A: Yes, it accepts encoder feedback inputs for accurate position control.
Q: What is the maximum output frequency?
A: Each channel can output pulses up to 1 MHz.
Q: Are the outputs protected?
A: Yes, optical isolation and current specifications protect both module and connected devices.
