Brand:GE Fanuc PLC Item No.: HE693THM889B Product Origin:USA Product Dimensions:110 × 66.8 × 50 mm Product Weight:0.3 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The GE HE693THM889B Thermocouple Input Module is a high-performance temperature acquisition solution developed for the GE Series 90-30 PLC platform. Equipped with eight independent thermocouple input channels, it enables accurate monitoring of multiple process temperatures while eliminating the need for external signal conditioning hardware.
Designed for demanding industrial environments, the module performs cold junction compensation, analog-to-digital conversion, and signal linearization internally, ensuring dependable temperature measurement across a wide range of industrial applications. Built-in diagnostic capabilities help operators quickly identify open sensor conditions and maintain reliable process operation.
Combining flexible sensor compatibility, dependable performance, and seamless integration with Series 90-30 PLC systems, the HE693THM889B is an excellent choice for industrial temperature monitoring, process automation, and plant modernization projects.
Technical Specifications
Parameter
Details
Model
HE693THM889B
Product Type
Thermocouple Input Module
Series
GE Series 90-30
Number of Input Channels
8
Input Type
Thermocouple
Supported Sensor Types
J, K, N, T, E, R, S
Temperature Resolution
0.5°C / 0.5°F
Engineering Units
°C / °F Selectable
A/D Conversion
Integrating Type
A/D Conversion Time
5 ms
Input Impedance
>20 MΩ
Maximum Sustained Overload
±35 V
Common Mode Range
±12 V
Common Mode Rejection
>100 dB
Open Sensor Detection
Supported
Internal Signal Conditioning
Yes
Backplane Power Consumption
70 mA @ 5 VDC
24 V Relay Power Consumption
60 mA
Mounting Type
Series 90-30 Rack Mounted
Operating Temperature
0°C to 60°C
Dimensions
Approx. 130 × 35 × 127 mm
Weight
Approx. 0.32 kg
Recommended Companion Models
Model
Product Name
IC693CPU374
Series 90-30 CPU Module
IC693PWR321S
Series 90-30 Power Supply Module
IC693CHS391J
Series 90-30 10-Slot CPU Baseplate
IC693BEM331
Series 90-30 Genius Bus Controller Module
Frequently Selected Alternatives
Model
Product Name
HE693THM888
Series 90-30 Enhanced Thermocouple Input Module
HE693THM884
Series 90-30 High-Resolution Thermocouple Input Module
IC693ALG391
Series 90-30 Analog Current Input Module
IC693ALG392
Series 90-30 Analog Output Module
Where It Excels in Industrial Use
• Designed for GE Series 90-30 PLC systems, the HE693THM889B Thermocouple Input Module delivers precise multi-channel temperature acquisition for industrial processes requiring continuous thermal monitoring and accurate control.
• Ideal for power generation, chemical processing, heat treatment, food manufacturing, pharmaceutical production, and furnace automation where dependable temperature measurement is critical to process stability.
• Supports direct connection of multiple thermocouple sensors without external signal conditioners, simplifying installation while reducing system cost and wiring complexity.
• Suitable for monitoring ovens, kilns, boilers, reactors, drying equipment, and industrial heating systems requiring high-accuracy temperature feedback across multiple measurement points.
Key Strengths at a Glance
• Provides eight independent thermocouple input channels for simultaneous multi-point temperature monitoring.
• Supports common thermocouple types including J, K, N, T, E, R, and S, offering excellent flexibility across industrial applications.
• Performs complete analog and digital signal processing internally, eliminating the need for external transmitters or conditioning modules.
• Features 0.5°C resolution, configurable °C/°F engineering units, and open-circuit sensor diagnostics to enhance measurement reliability and simplify maintenance.
Technical FAQs
1. What type of module is the GE HE693THM889B?
The HE693THM889B is an 8-channel thermocouple input module designed for GE Series 90-30 PLC systems.
2. How many temperature channels does the module provide?
The module supports eight independent thermocouple input channels for simultaneous temperature measurement.
3. Which thermocouple types are supported?
It supports J, K, N, T, E, R, and S thermocouple sensors.
4. Does the module require external signal conditioners?
No. Signal amplification, linearization, and A/D conversion are performed internally by the module.
5. What temperature resolution is available?
The module provides measurement resolution of 0.5°C or 0.5°F.
6. Can engineering units be configured?
Yes. Temperature values can be reported in either degrees Celsius or degrees Fahrenheit.
7. Does the module detect sensor failures?
Yes. It includes open-thermocouple detection and diagnostic alarm functions.
8. Which PLC family is compatible with the HE693THM889B?
The module is designed for GE Series 90-30 programmable logic controller platforms.
9. What industrial applications commonly use this module?
It is widely used for furnace control, boiler monitoring, reactor temperature regulation, and industrial process heating systems.
10. What should be verified before replacing the HE693THM889B?
Engineers should verify thermocouple type configuration, PLC compatibility, channel assignments, field wiring, and application parameters before installation.
