HE693STG884 GE Fanuc Series 90-30 Strain Gauge Input Module

Description

Key Technical Specifications

Product Introduction & Supply Chain Strategy

The Horner APG HE693STG884 is a specialized 4-channel strain gauge and load cell interface module designed specifically for integration with GE Fanuc Series 90-30 PLC systems. In industrial applications like batch weighing, silo level monitoring, tension control, and force measurement, standard analog input cards lack the millivolt sensitivity and onboard sensor excitation needed for load cells. The HE693STG884 solves this by conditioning millivolt bridge signals directly within the Series 90-30 backplane.

As GE Fanuc Series 90-30 components are fully legacy and obsolete, acquiring factory-sealed New Surplus HE693STG884 modules is a crucial risk-mitigation strategy for processing plants and material handling systems. Choosing verified New Surplus over second-hand or repaired cards prevents accuracy drift caused by degraded onboard analog-to-digital converters, worn terminal connectors, or thermal damage to excitation voltage regulators. Maintaining on-site spares guarantees rapid restoration of critical weighing systems without requiring immediate, high-cost PLC system migrations.

Installation & Configuration Guide

Stage 1: Pre-Installation (Prep & Safety)

1. Lock-Out/Tag-Out (LOTO): Isolate and lock out control power to the GE Fanuc Series 90-30 chassis before installing or removing modules.
2. Sensor Wiring Prep: Ensure load cells utilize shielded twisted-pair cabling (4-wire or 6-wire with sense lines) to minimize EMI on delicate millivolt signals.
3. ESD Safety: Wear an anti-static wrist strap when handling the card to protect sensitive internal A/D converters.

Stage 2: Removal

1. Loosen the retaining screw on the front terminal block and pull the wiring assembly free from the module.
2. Depress the top and bottom chassis release levers on the card.
3. Tilt the module forward slightly and lift it off the Series 90-30 backplane slot.

Stage 3: Installation (Clone & Seat)

1. Align the bottom hooks of the replacement HE693STG884 card with the bottom slot retainer on the Series 90-30 rack.
2. Pivot the top of the module toward the backplane until the upper latch clicks into place securely.
3. Reattach the pre-wired terminal block assembly and tighten the retaining screw.

Stage 4: Power-On & Testing

1. Re-apply power to the Series 90-30 rack and verify module status LEDs illuminate normally during boot.
2. Using Proficy Machine Edition or LM90, verify %AI data registers assigned to the slot report stable digital counts corresponding to the empty scale zero-point.
3. Perform a span calibration using a known test weight to verify linearity and signal conversion accuracy.

HE693STG884

HE693STG884

HE693STG884

Firmware/Software Versions & Upgrade Notes

• PLC Configuration: Configured in Proficy Machine Edition or Logicmaster 90 (LM90) under the Series 90-30 rack layout as a specialized foreign/third-party module using assigned %AI (%Analog Input) memory addresses.
• Scaling & Calibration: Millivolt-to-weight scaling logic can be executed using standard ladder logic math or calibrated directly via Horner software utilities.

Frequently Asked Questions (FAQ)

Is this Horner HE693STG884 unit guaranteed to be New Surplus and not refurbished?

Yes. This module is 100% Brand New Surplus stock in original factory protective packaging. It has never been deployed in an active production rack, exposed to industrial environments, or repaired.

What is the advantage of using the over external signal conditioners?

The integrates directly into the Series 90-30 backplane, eliminating the need for external millivolt-to-4-20mA signal transmitters, extra panel wiring, and separate DC power supplies for load cell excitation.

Can this module support both 4-wire and 6-wire load cell configurations?

Yes. It supports standard 4-wire full-bridge strain gauges as well as 6-wire configurations (which include excitation sense lines to compensate for lead-wire resistance over long cable runs).

What happens if an excitation voltage output shorts out?

The onboard excitation supply features current-limiting protection to prevent permanent module damage in the event of a field wiring short circuit or damaged strain gauge bridge.

What warranty protection comes with this New Surplus card?

We support this Horner New Surplus strain gauge module with a comprehensive 1-year replacement warranty. Every card passes visual inspection, terminal pin checks, and static-safe packaging prior to shipment.