GE HE693THM449 Analog Input Module – GE Series 90-30 PLC System
Imagine a critical temperature-monitoring loop in your process plant suddenly going blind — no signal, no feedback, no control. Without a reliable analog input module like the GE HE693THM449, your PLC loses its eyes on the process, triggering unplanned shutdowns, product loss, and costly downtime. In high-stakes industrial environments, this single module is the bridge between your physical world and your control logic.
The HE693THM449 is GE’s dedicated thermocouple and millivolt analog input module for the Series 90-30 PLC platform — one of the most widely deployed mid-range PLC families in global manufacturing. Engineered for precision temperature acquisition, it occupies a specialized niche within the 90-30 I/O ecosystem, trusted by process engineers across power generation, oil & gas, food & beverage, and chemical industries worldwide.
Technical Specifications
- Model: HE693THM449
- Manufacturer: GE (General Electric) / GE Fanuc Automation
- Series: Series 90-30 PLC
- Module Type: Thermocouple / Millivolt Analog Input Module
- Input Channels: Multi-channel thermocouple/mV inputs
- Compatible Thermocouple Types: J, K, T, E, R, S, B (standard types)
- Signal Range: Millivolt (mV) direct input supported
- Backplane Interface: Series 90-30 standard I/O bus
- Power Supply: Supplied via Series 90-30 backplane
- Operating Temperature: 0°C to 60°C (standard industrial range)
- Form Factor: Single-slot Series 90-30 I/O module
- Weight: Approx. 500 g
Note: Always verify specifications against the official GE Series 90-30 hardware reference manual for your specific application.
Key Features & Benefits
- Dedicated Thermocouple Input: Purpose-built for TC/mV signals — eliminates the need for external signal conditioners, reducing panel complexity and wiring cost.
- Multi-Channel Acquisition: Simultaneously monitors multiple temperature points, ideal for multi-zone process control.
- Cold Junction Compensation (CJC): Built-in CJC ensures accurate temperature readings without external reference junctions.
- Seamless 90-30 Integration: Plug-and-play compatibility with all Series 90-30 CPUs and backplanes — no additional hardware adapters required.
- High Reliability: Designed to GE’s industrial-grade standards for continuous 24/7 operation in harsh environments.
- Open Thermocouple Detection: Automatically detects broken or disconnected TC wires, enabling fault-safe process responses.
- Long Service Life: Proven platform with decades of field deployment — spare parts availability supports long-term plant maintenance strategies.
Industry & Equipment Applications
- Power Generation: Turbine exhaust temperature monitoring, boiler control loops
- Oil & Gas: Pipeline temperature acquisition, wellhead control panels
- Chemical Processing: Reactor temperature control, distillation column monitoring
- Food & Beverage: Pasteurization temperature verification, oven/dryer control
- Metals & Mining: Furnace temperature management, smelting process control
- Pharmaceutical: Autoclave and sterilization temperature validation
- Water Treatment: Process temperature monitoring in treatment plants
System Integration & Compatible Parts
The HE693THM449 is designed to operate within the GE Series 90-30 PLC ecosystem. Compatible and commonly paired components include:
- CPUs: IC693CPU311, IC693CPU313, IC693CPU323, IC693CPU331, IC693CPU340, IC693CPU341, IC693CPU350, IC693CPU360, IC693CPU363, IC693CPU364, IC693CPU374
- Power Supplies: IC693PWR321, IC693PWR322, IC693PWR330, IC693PWR331
- Backplanes: IC693CHS391, IC693CHS392, IC693CHS393, IC693CHS398, IC693CHS399
- Other HE693 I/O Modules: HE693ADC415, HE693DAC415, HE693RTD001 (RTD input modules)
- Programming Software: GE Proficy Machine Edition (ME) Logic Developer
Our Quality Assurance Process
At Konmask.com, every GE Series 90-30 module undergoes a rigorous multi-stage inspection before shipment:
- ✅ Visual Inspection: PCB, connectors, and housing checked for physical damage, corrosion, or counterfeit indicators
- ✅ Label & Marking Verification: Part number, revision, and date codes cross-referenced against GE documentation
- ✅ Functional Test (where applicable): Modules bench-tested on Series 90-30 racks prior to dispatch
- ✅ Anti-Static Packaging: Shipped in ESD-safe bags with foam cushioning to prevent transit damage
- ✅ Traceability: Each unit tracked with inspection records available upon request
How to Order
- Submit your inquiry via the Contact / Request a Quote form on this page
- Provide your required quantity, delivery timeline, and destination country
- Our technical team will confirm availability, lead time, and pricing within 24 hours
- Upon agreement, we issue a Proforma Invoice and arrange secure payment
- Module is inspected, packed, and shipped with full documentation (packing list, commercial invoice)
📧 [email protected] | 📞 +0086 19859288691
Why Choose Konmask.com?
- 🏭 Industrial Automation Specialists: Focused exclusively on PLC, DCS, and automation hardware — not a generalist marketplace
- 🌍 Global Export Experience: Serving buyers in 50+ countries with compliant cross-border documentation
- 🔍 Sourcing Hard-to-Find Parts: Specializing in obsolete, discontinued, and long-lead-time GE modules
- ⚡ Fast Response: Inquiry-to-quote within 24 hours; emergency orders accommodated
- 🛡️ Quality Guaranteed: All parts inspected; returns accepted for non-conforming items
- 📦 Secure Packaging & Shipping: ESD-safe, export-grade packaging with tracking on every shipment
Frequently Asked Questions
- Q: Is the HE693THM449 new, refurbished, or used?
- A: We supply new-surplus, refurbished, and tested-used units depending on availability. Condition is clearly stated in your quotation. All units pass our QA inspection regardless of condition.
- Q: What thermocouple types does the HE693THM449 support?
- A: The module supports standard thermocouple types including J, K, T, E, R, S, and B, as well as direct millivolt (mV) inputs. Refer to the GE Series 90-30 hardware manual for full configuration details.
- Q: Can this module replace other HE693 analog input modules?
- A: The HE693THM449 is specifically designed for thermocouple/mV inputs and is not a direct drop-in replacement for RTD or voltage/current analog input modules. Consult your system configuration before substituting.
- Q: Do you provide a warranty?
- A: Yes. We offer a standard 90-day warranty against defects in materials and workmanship. Extended warranty options are available — contact us for details.
- Q: How long does international shipping take?
- A: Typical transit times are 5–10 business days via DHL/FedEx Express for most destinations. Economy options are available for non-urgent orders.
- Q: Can you provide export documentation?
- A: Yes. We provide commercial invoice, packing list, and certificate of origin as standard. Additional documents (e.g., Form E for ASEAN, EUR.1 for EU) can be arranged upon request.
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Contact: [email protected] | +0086 19859288691
