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Honeywell 8C-PAINA1 Series 8 High-Level Analog Input Module

Configured for non-HART analog current signal acquisition in Honeywell Experion PKS Series 8 I/O systems, the Honeywell 8C-PAINA1 (8C-PAINA1 High-Level Analog Input Module) provides direct electrical conversion of 4-20 mA DC field inputs into controller process data.

Hardware Specifications

Parameter	Specification
Model	8C-PAINA1
Brand	Honeywell
Origin	USA
Operating Temp	-40 deg C to +70 deg C
Power Consumption	Not specified
Series Platform	Experion PKS Series 8 I/O
Module Type	High-Level Analog Input Module (Non-HART)
Input Channels	16 single-ended channels
Input Signal Range	4-20 mA DC
A/D Resolution	16-bit
Accuracy	+/- 0.05% of full scale span at 25 deg C
Isolation Voltage	250 VAC continuous channel-to-system / field isolation
Mounting Interface	Direct plug-in installation on Series 8 IOTA assemblies including 8C-TAIXA1 and 8C-TAIXB1
Redundancy Support	Supported through dual IOM installation on redundant IOTA configuration
Conformal Coating	ANSI/ISA-71.04 Class G3 compliant coating
Relative Humidity	5% to 95% RH, non-condensing
Certifications	CE, ATEX, IECEx, FM Class I Div 2, CSA
Compatible Uncoated Version	8U-PAINA1

Process Control Signal Interface and Isolation Features

The Honeywell 8C-PAINA1 processes 16 single-ended 4-20 mA DC analog input channels without HART communication support. It converts field current signals through a 16-bit analog-to-digital conversion path and transfers measured values through the Experion PKS Series 8 I/O architecture.

The module implements channel-to-system and field isolation with a continuous 250 VAC isolation rating. Therefore, the input interface reduces electrical interaction between field wiring and system electronics. The conformal coating supports operation in environments requiring ANSI/ISA-71.04 Class G3 protection.

Unlike HART-enabled analog modules, the 8C-PAINA1 focuses on direct current measurement applications. It does not provide HART loop protocol communication, FOUNDATION Fieldbus connectivity, or Profibus PA interface functions.

Frequently Asked Questions

Q: Does the 8C-PAINA1 support HART communication over the 4-20 mA input loop?
A: No. The 8C-PAINA1 is a non-HART analog input module and supports direct 4-20 mA DC signal measurement only.

Q: Can the 8C-PAINA1 operate in a redundant I/O configuration?
A: Yes. The module supports redundant operation when installed as dual IOMs on a compatible redundant Series 8 IOTA assembly.

Q: What installation consideration applies to field signal wiring?
A: Field wiring should maintain proper separation from high-voltage conductors, use appropriate shielding practices, and follow Honeywell grounding requirements for analog signal integrity.

Field Installation Guidelines

• Install the 8C-PAINA1 directly onto the specified Series 8 IOTA assembly before connecting field terminals.
• Verify the IOTA model compatibility, including 8C-TAIXA1 or 8C-TAIXB1 interfaces, before module insertion.
• Confirm that field devices provide a compatible 4-20 mA DC output signal range.
• Route analog signal cables separately from high-energy power cables to reduce electromagnetic interference.
• Connect cable shields according to site grounding standards and Honeywell installation procedures.
• Inspect module seating and connector engagement before system power application.
• Verify channel configuration and input scaling parameters within the Experion PKS engineering environment after installation.

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