HONEYWELL Expert Series-C I/O Module

The Honeywell Expert Series-C I/O module is an industrial grade input/output product that is compatible with C300 controllers (supporting Expert R300 and above versions). Its core includes 20 modules in five major categories: analog (with/without HART), digital, pulse, temperature (TC/RTD), and general I/O (such as CC-PAIH01, CC-PIL01, CC-PPIX01, etc.). It features modular design, thermal management optimization, redundant configuration (some models), electronic short circuit protection, and covers 8-64 channels. It supports Class 1 Div 2 non intrusive explosion-proof rating. The IOTA base size is divided into 6/9/12/18 inches, and the working temperature range is -40 ° C to+70 ° C. Widely used in process industry for process signal acquisition and control, balancing reliability and ease of installation and maintenance.

Product core positioning and core features

core positioning

An industrial grade input/output module designed specifically for process industries, compatible with Honeywell C300 controllers (supported from the Expert R300 version), used to collect on-site sensor signals (temperature, pressure, flow, etc.) and output control commands. It is a key component of the Expert PKS system.

Core strengths

Compact and efficient design: vertical installation+inclined heat dissipation structure, improving cabinet installation density and optimizing thermal management;

Convenient maintenance: Removable terminals, IOM module plug-in connection to IOTA base, reducing on-site wiring and maintenance costs;

High reliability: Supports redundant configuration (some models), galvanic isolation between channels (1000-1500VAC), electronic short circuit protection (no fuse required);

Flexible compatibility: covering all types of signals such as analog, digital, pulse, temperature, etc. Some modules support the HART 7 protocol and are compatible with multi vendor field devices.

Module classification and core technical specifications

Divided into 7 categories of modules by function, the core models and key parameters are as follows:

(1) Analog Input Module (AI)

Module Model Core Features Channel Number Input Type Accuracy (23.5 ± 2 ° C) Supports Redundancy

CC-PAIH01/02 with HART, voltage/current input 16 4-20mA, 0-5V, etc. ± 0.075% FS

CC-PAIH51 with HART, only current input 16 4-20mA ± 0.075% FS

CC-PAIX01/02 without HART, voltage/current input 16 4-20mA, 0-5V, etc. ± 0.075% FS

CC-PAIN01 does not have HART and only has a current input of 16 4-20mA ± 0.075% FS

(2) Analog Output Module (AO)

Module Model Core Features Channel Number Output Type Accuracy (25 ° C) Supports Redundancy

CC-PAOH01 with HART, FAILOPT configuration 16 4-20mA ± 0.35% FS Yes

CC-PAOH51 with HART, status configuration 16 4-20mA ± 0.35% FS Yes

CC-PAOX01 without HART, FAILOPT configuration 16 4-20mA ± 0.35% FS Yes

CC-PAON01 without HART, status configuration 16 4-20mA ± 0.35% FS Yes

(3) Digital Input Module (DI)

Module model, core characteristics, number of channels, input voltage, response time, support for redundancy

CC-PDIL01 24VDC， Open circuit detection 32 18-30VDC 5ms ± 20% is

CC-PDIL51 24VDC， No open circuit detection 32 18-30VDC 5ms ± 20% Yes

CC-PBIS01 SOE Function (1ms Resolution) 32 18-30VDC Normal 20ms/Fast 5ms Yes

CC-PDIH01 High Voltage Input 32 110VAC/220VAC/125VDC 10-25ms Yes

(4) Digital Output Module (DO)

Module Model Core Features Channel Number Output Type Single Channel Current Support Redundancy

CC-PDOB01 24VDC bus type, short circuit protection 32 source output maximum 0.5A

Relay type (CC-TDOR01) dry contacts, NO/NC configurable 32 mechanical contacts maximum 3A (250VAC)

CC-PDOD51 24VDC current filled type 32 drain output maximum 0.1A

(5) Temperature input module

Module model, core characteristics, number of channels, input type, scanning rate, support for redundancy

CC-PAIM01 multiplexing, FTA 64 TC/RTD 1 second/channel required No

CC-PAIL51 directly connected to IOTA, no FTA 16 TC/RTD (single channel configurable) 1 second/channel No

(6) Pulse input module

Module model, core characteristics, number of channels, input frequency accuracy, support for redundancy

CC-PPIX01 trade measurement, ISO 6551 compliant 8 single/4 double 0-100kHz (single channel) ± 0.001% reading is

(7) Universal I/O module

Module model, core characteristics, number of channels, configurable type, temperature range, support for redundancy

CC-PUIO01 multi type configuration, HART 7 32 AI/AO/DI/DO/pulse -40 ° C~+70 ° C

CC-PUIO31 SOE function, HART channel independent 32 AI/AO/DI (SOE)/DO/pulse -40 ° C~+70 ° C

Key common specifications

Environmental and Physical Specifications

Working temperature: module -40 ° C~+70 ° C, storage temperature -40 ° C~+85 ° C;

Humidity: No condensation (in accordance with industry standards);

IOTA size: Non redundant 6/9 inches, redundant 12/18 inches (mainly analog 6 inches, mainly digital 9 inches);

Wiring: Supports 12AWG/2.5mm ² twisted wire, isolated wiring between channels to avoid interference.

Electrical Protection and Performance

Isolation level: 1000-1500VAC galvanic isolation between channels/channels and power supply;

Short circuit protection: electronic current limiting (such as automatic shutdown after 10ms short circuit in DO channel);

Accuracy characteristics: Typical accuracy of AI module is ± 0.075% FS, AO module is ± 0.35% FS, and temperature module TC linearization accuracy is ± 0.05 ° C.

Configuration and Communication

Communication protocol: Supports HART 7 (CC-PAIH/PAOH/PUIO series), compatible with multivariable devices;

Fault configuration: FAILOPT function (AO/DO module), supporting maintaining the value of _1ast or switching to a safe value;

Diagnostic functions: open circuit detection, output read back verification, channel fault alarm.

Installation and configuration points

Installation requirements

Installation method: Vertically installed in the cabinet, using a tilted design to optimize heat dissipation;

Module access: The IOM module can be directly plugged into the IOTA base without the need for an additional chassis;

Power supply: IOTA provides power to IOM and field devices through a 24VDC bus;

Wiring specification: Separate wiring for analog/digital/power lines, single point grounding for shielding layer.

redundant configuration

Supported models: Most AI/AO/DI/DO modules support redundancy and need to be paired with corresponding redundant IOTA (such as CC-TAIX11 for CC-PAIH01 redundant IOTA);

Switching performance: Redundant switching gap ≤ 10ms (AO module), no obvious signal interruption.