8810-HI-TX | GE Safety Analog Input Module | 4–20 mA for Hazardous Location

Product Description

The GE 8810-HI-TX Safety Analog Input Module is an advanced module designed for hazardous area process automation. It provides precise, reliable analog input acquisition for transmitters and sensors in industries such as oil & gas, petrochemical, power generation, and water treatment. With 8 isolated input channels and support for HART communication, this module ensures safe, efficient operation in critical environments, meeting SIL 2 safety standards.

This module features a 4–20 mA nominal signal range, offering 16-bit resolution for accurate measurement and a fast 25 ms update speed per channel. Line fault detection for short and open circuits enhances system reliability, while HART communication ensures compatibility with smart transmitters for enhanced diagnostics and status reporting.

Designed for Class I, Division 2 hazardous locations, the 8810-HI-TX is an ideal choice for industries that require robust, SIL 2-compliant solutions for safety instrumented systems.

Technical Specifications

Input Channels:

• 8 single-ended analog input channels

• Signal Range: 4–20 mA nominal

• Full Signal Range: 0.25–24 mA

• Supports: 2-, 3-, or 4-wire transmitters

Resolution & Speed:

• 16-bit resolution

• Update speed: 25 ms per channel

• HART Update: 0.75 s per point

Accuracy & Repeatability:

• Accuracy at 25°C: ±0.1% of span

• Repeatability: 0.05% of span

• Temperature Coefficient: 38 ppm/°C

Line Fault Detection:

• Short Circuit Current: 23.5 mA

• Open Circuit Current: <0.5 mA

• Output Voltage (@20 mA): ≥10.2 V

• Max Output Current: 28 mA

HART Capabilities:

• Pass-through communication

• Acquisition and status reporting

• Data format: IEEE754 floating point

Power Requirements:

• Field Power: 24 VDC from 8914-PSAC power supply

• Current Consumption: 70 mA (system), 350 mA (field)

Environmental Ratings:

• Operating Temperature: –40°C to +70°C

• Storage Temperature: –40°C to +85°C

• Humidity: 5–95% non-condensing

• Hazardous Location: Class I, Division 2

FAQ

1. What is the purpose of the GE 8810-HI-TX module?
The GE 8810-HI-TX module is designed for hazardous area process automation, enabling reliable analog input acquisition from transmitters and sensors, while meeting SIL 2 safety requirements.

2. How many input channels does the module support?
It supports 8 isolated analog input channels with a 4–20 mA nominal signal range.

3. What is the accuracy of the module?
The accuracy is ±0.1% of span at 25°C, providing high-precision measurements for critical processes.

4. Is the module certified for use in hazardous locations?
Yes, the 8810-HI-TX is certified for Class I, Division 2 hazardous locations, making it suitable for use in dangerous environments.

5. What industries can benefit from the GE 8810-HI-TX module?
It is ideal for industries such as oil & gas, petrochemical, power generation, and water treatment, all of which require SIL 2 compliance for safety.