General Electric HE693ADC420 Analog Input Module

General Electric HE693ADC420 4-Channel Analog Input Module

Availability: 4 left in stock

DescriptionThe HE693ADC420 is a high-performance, 4-channel isolated analog input module designed for integration with the GE Fanuc Series 90-30 PLC...

SKU: HE693ADC420

Manufacturer: General Electric
Product No.: HE693ADC420
Product Type: Analog Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 240g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The HE693ADC420 is a high-performance, 4-channel isolated analog input module designed for integration with the GE Fanuc Series 90-30 PLC system. Manufactured by Horner Electric, this module provides precise current signal monitoring with 1500 VAC RMS channel-to-channel and channel-to-ground isolation. It converts incoming current signals into digital values, which are then mapped directly into the %AI table of the PLC CPU, facilitating seamless data acquisition in demanding industrial environments.

Features

Four independent analog input channels.
Configurable input ranges: 4-20 mA or +/- 20 mA.
High-precision 18-bit A/D conversion with 14-bit usable resolution.
1500 VAC RMS isolation for enhanced signal integrity and protection.
Programmable setpoint alarms for each channel, configurable via %AQ output registers.
Direct digital input (%I) feedback when setpoints are reached or exceeded.

Applications

Power generation and substation monitoring.
Heavy industrial processes, including steel and aluminum smelting.
Automated production lines and construction machinery control.
Textile, food processing, and packaging machinery.

Technical Specifications

Model	HE693ADC420
Channels	4
Input Range	4-20 mA, +/- 20 mA
Isolation	1500 VAC RMS
Resolution	18-bit (A/D), 14-bit usable
Update Rate	45 channels/second
Power Consumption	7W (140 mA @ 5V), 1.2W (50 mA @ 24V)
Operating Humidity	5% to 95% (non-condensing)

Installation Guidelines

Power Down: Always disconnect power from the PLC rack before inserting or removing the module to prevent electrical damage.
Mounting: Ensure the module is fully seated in the Series 90-30 backplane slot and secured using the integrated mounting screws.
Wiring: Use shielded twisted-pair cabling for analog signals to minimize EMI/RFI interference. Ensure proper grounding of the shield at the source or rack side according to local electrical codes.
Environment: Maintain adequate ventilation within the cabinet to ensure the module operates within specified temperature limits.
ESD Precautions: Handle the module by its edges or housing; avoid touching the backplane connector pins to prevent electrostatic discharge damage.

FAQs

What is the primary function of the HE693ADC420?

The HE693ADC420 is designed to convert analog current signals into digital data for processing by the GE 90-30 PLC, providing 4 channels of isolated input with programmable alarm setpoints.

How are the alarm setpoints configured?

Alarm setpoints are user-defined and configured within the PLC program using %AQ output registers. When an input exceeds its setpoint, a corresponding %I digital input is energized.

What is the isolation rating of this module?

The HE693ADC420 features 1500 VAC RMS isolation, providing robust protection between channels and between channels and ground.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.