HONEYWELL 8C-PAIMA1 51454473-175 Analog Input Module
Manufacturer: Honeywell
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Part Number: 8C-PAIMA1 51454473-175
Condition：New with Original Package
Product Type: Analog Input Module
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Configured for high-precision temperature sensing in Experion PKS networks, the HONEYWELL 8C-PAIMA1 51454473-175 (8C-PAIMA1 Analog Input Module) provides direct physical and electrical execution of Thermocouple (TC) and Resistance Temperature Detector (RTD) signal acquisition.
Suffix Breakdown & Model Matrix
The 8C-PAIMA1 model denotes a standard 16-channel Analog Input Module optimized for temperature sensor integration. The 51454473-175 part number refers to the specific hardware revision compatible with standard Honeywell I/O termination assemblies.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 8C-PAIMA1 (51454473-175) |
| Brand | HONEYWELL |
| Origin | United States |
| Weight | 0.3 kg |
| Dimensions | 5.1 cm x 26.7 cm x 17.8 cm |
| Operating Temp | -40 deg C to 70 deg C |
| Power Consumption | 2.8 W nominal |
| Input Types | TC (Type J, K, T, E, R, S, B, N), RTD (Pt100, Pt200, Pt500, Pt1000) |
Process Control Connectivity and Signal Integrity
The 8C-PAIMA1 utilizes advanced channel-to-channel isolation to prevent ground loop propagation in multi-sensor process environments. The module features integrated cold junction compensation (CJC) circuitry, which autonomously adjusts for thermal gradients at the terminal block to maintain accurate temperature readings. Each input channel is designed to filter common-mode noise and high-frequency interference, ensuring stable measurement of low-voltage signals typical of thermocouple and RTD instrumentation.
Frequently Asked Questions (FAQ)
Q: Is this module compatible with existing I/O termination assemblies?
A: The 8C-PAIMA1 requires a compatible Honeywell I/O termination assembly (IOTA). Verify that the IOTA revision supports the specific input impedance and wiring requirements for TC/RTD configurations.
Q: How does the module handle sensor burnout detection?
A: The input circuitry continuously monitors the loop for open or short circuit conditions; when a fault is detected, the module reports the channel status as a diagnostic alarm to the controller.
Field Installation Guidelines
- Mount the I/O termination assembly onto a standard DIN rail and ensure secure grounding to the chassis backplane.
- Verify that the keying pins on the IOTA correspond to the physical geometry of the 8C-PAIMA1 module before insertion.
- Use shielded thermocouple extension wire or shielded twisted-pair cabling for RTD connections; terminate the shield at the IOTA ground lug to minimize electromagnetic coupling.
- Maintain a distance of at least 10 cm from high-power AC lines to prevent induced voltage errors in the low-level signal paths.
- Tighten captive mounting screws using an appropriate torque driver to achieve a low-resistance bond between the module and the chassis.