Honeywell 8U-PAIHA1 Analog Input Module

Origin: USA
Dimensions: 3.5 cm × 14 cm × 14.5 cm
Weight: 1.28 lbs (0.58 kg)

The Honeywell 8U-PAIHA1 is an 8-channel analog input module designed for industrial automation systems. It accurately converts voltage and current signals while supporting HART diagnostics for field devices.

Part of Honeywell’s Series 8 PLC family, the 8U-PAIHA1 integrates seamlessly with Experion LX and other control systems. Its rugged design ensures consistent performance in harsh industrial environments.

Key Features

Accepts multiple input types including 0-20 mA, 4-20 mA, 0-10 V, and -10 to 10 V.
Supports HART communication for device diagnostics and configuration.
Parallel connection allows two modules to double input channels for flexibility.
Provides diagnostics for input range errors, broken wires, and sensor shorts.
Hot-swappable design simplifies maintenance without interrupting operations.

Technical Specifications

Parameter	Specification
Manufacturer	Honeywell
Model Number	8U-PAIHA1
Module Type	Universal Process Analog Input
Input Channels	8
Input Types	0-20 mA, 4-20 mA, 0-10 V, -10 to 10 V, single-ended
Input Impedance	2 kΩ
Resolution	16 bits
Accuracy	±0.1% of full scale (typical)
Conversion Time	1 ms
Supply Voltage	24 VDC
Current Consumption	110 mA max
Operating Temperature	0 to 60°C
Storage Temperature	-40 to 85°C
Humidity	5–95% RH, non-condensing
Mounting	Standard I/O rack
Dimensions	3.5 cm × 14 cm × 14.5 cm
Weight	1.28 lbs (0.58 kg)