GE 369B1841G5007 MAI51 Series High-Accuracy Temperature Input Module

Description

Product Description

• The GE MAI51 369B1841G5007 module reads RTD and TC inputs with strong accuracy.
• It uses a 32-bit processor for fast and clean data.
• The 1 Mbps serial bus supports stable I/O transfer.
• The unit fits systems that need precise temperature readings.
• It keeps stable work under dust, noise, and vibration.

Technical Specifications

• Brand: GE
• Model: 369B1841G5007
• Series: MAI51 Analog Input
• Channels: 16
• Power: 21.6–26.4 VDC, 1.8 W
• Input Types: Pt10, Pt100, Cu100, Cu50, E, J, K, N, R, S, T, B
• Modes: Two-wire and three-wire RTD
• ADC: 16-bit resolution, grouped by eight channels
• Accuracy: ≤0.2 percent
• Alarm: ±10 percent software range
• Isolation: 250 VAC channel to channel
• System Isolation: 1500 VAC channel to system
• Noise Immunity: CMR >120 dB; DMR >60 dB
• Temperature: 0–60°C working range
• Humidity: 10–90 percent non-condensing
• Vibration: 10–500 Hz; max 10 m/s²
• Dust: Particles >0.5 μm; <18,000 pcs/L
• Size: 209 × 129.5 × 51 mm
• Connectors: DB-9 and removable terminal block
• Standards: FCC Part 15, EN61326-1, CISPR11, IEC61000 series
• Certification: CE with system

Installation Guide

• Mount the unit with firm screw fitting.
• Use dual 24 VDC redundant supply for stable work.
• Use 2.5 mm² wiring for field signals.
• Keep cable distance short to reduce noise.

Commissioning and Maintenance

• Check LEDs during each startup.
• Verify all wiring before you energize the rack.
• Keep terminals clean for stable readings.
• Inspect connectors during scheduled stops.

Compatibility

• The module links with GE protection and control racks.
• The DB-9 serial link fits GE high-speed I/O networks.

Diagnostic Capability

• Reports channel faults by LED alarm.
• Detects out-of-range readings by software.
• Shows communication status clearly by LED.

Packaging List

• One MAI51 369B1841G5007 module
• One removable terminal block
• One product ID label set
• One inspection report

Warranty

• 12-month warranty from shipping date.
• Covers parts and labor replacement.

Shipping

• FedEx global express
• UPS worldwide service
• DHL international express

Typical Applications

• Thermal monitoring in power plants
• Industrial heater control loops
• Process temperature protection lines
• Metal, oil, and gas process systems

Download Guide

• Download the full manual for wiring and setup steps.

FAQ

What wiring gives the best RTD accuracy?

• Use three-wire RTD wiring to reduce lead error.

How do I check health quickly?

• Watch run and fault LEDs during startup.

Can I mix RTD and TC inputs on one module?

• Yes, each channel accepts a supported sensor type.

How can I reduce electrical noise?

• Route signal cables away from high-power wiring.

Can I replace the module without shutdown?

• Do a planned shutdown to avoid bus resets.

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