Module Overview
HIEE320639R1 / LT8978B V1 is an industrial control module specifically designed to connect various field devices to central controllers. This module manages signal transmission, processing, and communication within automation systems, ensuring precise and timely control actions.
Featuring a compact design compatible with standard industrial racks, it incorporates robust electrical isolation for operational reliability and supports multiple control platforms. Widely deployed in production line manufacturing, process automation, and mechanical control applications.
Key Features & Advantages
Efficiently processes multiple input/output signals
Provides electrical isolation to protect controllers from transient disturbances
Compact design fits standard industrial cabinets
Supports continuous operation in harsh environments
Technical Parameters
| Parameter | Value / Range |
|---|---|
| Module Type | Industrial Control Module |
| Part Number | HIEE320639R1 / LT8978B V1 |
| Signal Types | Digital and analog I/O interfaces |
| Isolation | 1500 V AC between channels |
| Input Voltage | 24 V DC nominal |
| Current Handling | 0–20 mA per channel |
| Operating Temperature | 0–50 °C |
| Storage Temperature | –20–70 °C |
| Humidity | 5–95% RH, non-condensing |
| Mounting | Standard 19-inch rack or DIN rail |
| Power Consumption | ≤ 6 W |
| Dimensions | 120 × 100 × 30 mm |
| Communication | Compatible with PLC and automation networks |
Typical Application Areas
Machine Automation Control and Monitoring
Process Industries Requiring Precise Signal Acquisition
Factory Data Acquisition and Feedback Loops
Integration with PLCs and Industrial Controllers
Frequently Asked Questions

Common Problem
How is electrical isolation achieved?
Each channel provides 1500V AC isolation capability to protect connected controllers.
What mounting method is recommended?
Mountable on standard racks or DIN rails; ensure backplane alignment.
Which industries commonly use this module?
Manufacturing, process automation, machine control, and industrial data acquisition.
How do I verify signal connections?
Before final operation, confirm input/output signals via the controller software.
Trusted Automation Supplier
new in stock– PLC Export
Global Automation Reliabilit
Our strategically positioned warehouses and international logistics network ensure constant availability of HIEE320639R1 / LT8978B V1 products, enabling rapid fulfillment of routine or urgent orders. This helps minimize downtime and ensures smooth operation in industrial environments.
Integrated Sourcing Solutions
By consolidating multiple automation modules and spare parts into a unified procurement channel, customers gain rapid access to required components, streamlining maintenance, upgrades, and system integration processes.

Fast Quote Service
| Contact Method | Details |
|---|---|
| sales3@mooreplc.com | |
| WhatsApp / Phone | +86 180 2071 4662 |
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