8C-PAIMA1 Honeywell Low Level Analog Input Module Original

Honeywell 8C-PAIMA1 Experion Series 8 TC/RTD Analog Input Module

Product Description

The 8C-PAIMA1 (8C-PAIMA1) is a specialized low-level Analog Input Module (AIP) within the Honeywell Series 8 I/O family, engineered for the Experion Process Knowledge System (PKS) and C300 controller platform. This module is specifically optimized for high-precision temperature monitoring, supporting both Thermocouple (TC) and Resistance Temperature Detector (RTD) inputs.

As a Multi-Application Interface, the 8C-PAIMA1 (8C-PAIMA1) provides high-density signal acquisition with 16 channels, converting low-voltage millivolt signals into high-resolution digital data. It features integrated Cold Junction Compensation (CJC) and sophisticated open thermocouple detection algorithms, ensuring safety and accuracy in critical thermal processes. Its design leverages Honeywell's Fault Tolerant Ethernet (FTE) architecture, making it a reliable choice for redundant process control environments where sensor accuracy and system uptime are non-negotiable.

Detailed Technical Specifications

The following specifications define the electrical performance and environmental tolerances for the 8C-PAIMA1 module:

• Manufacturer: Honeywell

• Model Number: 8C-PAIMA1

• Product Type: Low-Level Analog Input Module (TC/RTD/mV)

• Number of Channels: 16 Channels

• Input Signal Types:

• Thermocouples (B, E, J, K, N, R, S, T)

• RTDs (Pt100, Ni120, Cu10)

• Millivolt (Nominal range -20 to +100 mV)

• Input Scan Rate: 1 second fixed (Up to 16 channels/sec)

• A/D Resolution: 16-bit

• Input Impedance: 1 Megohm at DC (TC only)

• Cold Junction Compensation: -20 to +60 °C (± 0.5 °C typical)

• Accuracy: Gain Error 0.050% Full Scale max

• Temperature Stability: ±20 ppm per °C max

• Open Thermocouple Detection: Guaranteed trip at ≥ 1500 Ω

• RTD Lead Resistance: Max 15 Ω

• Channel Bandwidth: 0 to 4.7 Hz (-3 dB)

• Power Supply: 24 VDC (120 mA rating)

• Isolation: Channel-to-channel and system isolation

• Dimensions: 5.1 cm x 26.7 cm x 17.8 cm

• Weight: 0.3 kg

• Surge Protection: EN 61000-4-5 (1kV line to line, 2kV line to gnd)

• Operating Temperature: 0 °C to +60 °C