GE Fanuc IC694APU300 High-Speed Counter Module RX3i

IC694APU300 GE Fanuc Counter Module 1 MHz

Product Introduction

The GE Fanuc IC694APU300 High-Speed Counter Module serves as a dedicated solution for high-frequency pulse signal processing. This module stands out because it performs critical calculations locally, eliminating any need for a central processing unit. Consequently, it reduces communication delays and boosts overall system responsiveness. The IC694APU300 excels in applications like flowrate measurement and motor speed regulation, where every millisecond counts. Furthermore, its flexible input and output configurations make it adaptable to various field devices. Users particularly value its ability to handle multiple signals simultaneously, ensuring smooth and reliable process control.

Technical Specifications

This section details the core capabilities of the IC694APU300. First, its maximum count rate reaches 1 MHz, with a duty cycle range from 25% to 87%. Therefore, it reliably captures very fast pulse trains from encoders or flowmeters. Additionally, the module offers two distinct input voltage options. For instance, you can set it to 5V DC by jumpering TSEL to INCOM. Alternatively, leaving TSEL open allows for 10 to 30V DC inputs.

Moreover, the GE Fanuc IC694APU300 provides flexible input thresholds. Specifically, inputs I1 through I12 accept either 5V DC or 10-30V DC signals. This versatility simplifies integration with existing sensors. Meanwhile, the output section delivers robust performance. The output voltage range spans from 4.7 to 40V DC, supporting a maximum resistive load of 1.5A or a pilot duty of 0.5A. This output capability allows direct driving of small actuators or relays.

Furthermore, the module consumes only 250 mA (1.25 Watts) of power, making it energy-efficient. Its inrush current rating is 1.6A without tripping the ESCP protection. This feature ensures stable startup behavior. For signal configuration, the IC694APU300 supports both single-ended and differential inputs. You can use up to 12 positive logic inputs in single-ended mode or 6 inputs in differential mode. This flexibility helps match various field wiring schemes. Finally, four positive logic outputs deliver the processed results to external devices, completing the control loop swiftly.

Mechanical and Environmental Parameters

The GE Fanuc IC694APU300 is built for industrial environments. It operates reliably within a temperature range of 0 to 60°C. Additionally, it withstands humidity levels from 5% to 95% non-condensing. The module's compact design fits standard RX3i racks, saving valuable panel space. Meanwhile, its robust construction resists vibration and shock, ensuring long-term stability in harsh factory floors.

Installation Guidelines

Installing the IC694APU300 is straightforward. First, ensure the backplane power is off before insertion. Then, align the module with the slot guides on the RX3i rack. Gently push it in until the retaining clips lock securely. Next, connect your field wiring to the removable terminal block. Pay close attention to the TSEL jumper setting, as it determines the input voltage range. For 5V DC operation, place the jumper across TSEL and INCOM. For 10-30V DC, simply remove the jumper. Additionally, use shielded cables for pulse inputs to minimize electrical noise. Finally, apply power and verify the module's status LED indicates normal operation.

Packaging List

The shipping package for the GE Fanuc IC694APU300 includes the following items:

• One IC694APU300 High-Speed Counter Module

• One removable terminal block (connector)

• One TSEL configuration jumper (pre-installed)

• Product documentation and quick-start guide (digital copy on CD)

Shipping Method: FedEx, UPS, or DHL.

Frequently Asked Questions (FAQ)

Q1: Can the IC694APU300 operate without a PLC CPU?
Yes, absolutely. The GE Fanuc IC694APU300 processes pulse signals and generates outputs locally. It does not require a remote CPU or PLC for basic counting and control functions.

Q2: What is the maximum input frequency for this counter module?
The IC694APU300 supports a maximum count rate of 1 MHz. However, ensure your input signal's duty cycle stays between 25% and 87% for reliable counting.

Q3: How do I choose between 5V and 10-30V input ranges?
Simply adjust the TSEL jumper. Place it across TSEL and INCOM for 5V DC input. Leave TSEL open for 10 to 30V DC input. This selection applies to all inputs I1 to I12.

Q4: What types of outputs does the IC694APU300 provide?
This module offers four positive logic outputs. Each output can drive resistive loads up to 1.5A at voltages from 4.7 to 40V DC. Remember to power external actuators from independent supplies.

Q5: Is the IC694APU300 compatible with other RX3i modules?
Yes, it integrates seamlessly into any RX3i PacSystem rack. It shares the same backplane communication and power distribution as other RX3i I/O and controller modules.