Honeywell Expert LS I/O System

Product Infrastructure

Core positioning: The Expert LS I/O system is an industrial grade input/output solution designed for C200/C200E controllers, providing two deployment modes: local (CIOM-A) and remote (RIOM-A), adapted to the signal acquisition, control, and communication needs of process industries.

Product family division

|Family type | Installation method | Core features | Applicable scenarios|

|CIOM-A | Chassis | Supports multi slot expansion (4/7/10/13/17 slots), single/double width modules, backplane bus stability | Local centralized control, high module density|

|RIOM-A | DIN rail type | Modular splicing, up to 8 I/O modules per gateway, flexible installation | Remote distributed deployment, space limited scenarios|

Module identification rules: The model prefix TC indicates no conforming coating, TK indicates coating (compatible with ANSI/ISA-S71.04 G2/G3 corrosion environment), and the core functional parameters are consistent.

General Technical Parameters

Category Core Parameter Details

Environmental conditions: Operating temperature range of 0-55 ℃ (conventional), some modules support -20~60 ℃

Storage temperature -40~85 ℃

Humidity 5%~95% (no condensation)

Vibration/impact 10~60Hz 0.5g (working), 20g (transportation)

Power specification: Non redundant power input 85-265VAC/19.2-32VDC, output 70W (60 ℃)

Redundant power input 85-265VAC/16-32VDC, output 75W (60 ℃)

Certification Standard: Safety Certification UL 508, Class I Div 2, ATEX Zone 2

Electromagnetic compatibility EN 50081-2 (emission), EN 50082-2 (anti-interference)

Environmental certification RoHS (2011/65/EU)

Core Component Details

1. Power system

Supports both non redundant and redundant configurations, with the following core parameters:

Power type and model (uncoated/coated) Input specifications Output power Key characteristics

Non redundant AC TC-FPCXX2/TK-FPCXX2 85-132/170-265VAC, 47-63Hz 70W (60 ℃) with built-in non replaceable fuses, 1.5A@1.2V The 4A@3.3V The 10A@5.1V The 2.8A@24V

Non redundant DC TC-FPDXX2/TK-FPDXX2 19.2-32VDC 70W (60 ℃) input can be temporarily reduced to 16V (2 minutes/hour)

Redundant AC TC-RPCXX1/TK-RPCXX1 85-265VAC, 47-63Hz 75W (60 ℃) current sharing, LED status indication, fault alarm

Redundant DC TC-RPDXX1/TK-RPDXX1 16-32VDC 75W (60 ℃) 30A surge current, 13A@5.1V output

2. Classification and core parameters of I/O modules

(1) Simulation module

Module Type Representative Model Channel Quantity Range/Resolution Accuracy (25 ℃) Key Characteristics

Analog input (AI) TC-IAH061 6-channel ± 10V/4-20mA, 16Bit ± 0.1% (voltage)/± 0.15% (current) channel isolation, disconnection detection

Analog input (HART) TC-HAI081 8-channel 4-20mA, 16Bit ± 0.05% (voltage)/± 0.15% (current) HART 5.7 protocol, point-to-point communication

Analog output (AO) TC-OAH061 6-channel 4-20mA, 13Bit ± 0.1% short circuit protection, 500 Ω load drive

Analog output (HART) TC-HAO081 8-channel 4-20mA/± 10V, 15Bit ± 0.1% (voltage)/± 0.15% (current) fault transparent transmission, reverse polarity protection

(2) Digital module

Module type represents model, number of channels, voltage specifications, key characteristics

DC input (DI) TC-IDD321 32 channel 24VDC (10-31.2V) 16 points/group, programmable filtering (0-32ms)

AC input (DI) TC-IDB321 32 channels 120VAC (74-132V) 16 points/group, disconnection detection

DC output (DO) TC-ODD321 32 channel 24VDC (10-31.2V) 0.5A/channel (50 ℃), short circuit protection

AC output (DO) TC-ODA161 16 channel 120/220V AC 2A/channel (30 ℃), zero crossing suppression

Diagnostic DC input TC-IDX161 16 channel 10-30VDC disconnection/leakage detection, 4-point/group

(3) Temperature module

Module type represents model, number of channels, supports sensor resolution accuracy (25 ℃)

Thermocouple input TC-IXL062 6-way+2 cold end J/K/R/S/T/B/E/N/C/L/D 16Bit (1.4 μ V) ± 0.1% FS ± 42 μ V

RTD input TC-IXR061 6-way Pt100/Ni120/Cu10 16Bit ± 0.1% FS

Rail type thermocouple TC-FIL081, 8-channel J/K/R/S/T, 16 bit (2.384 μ V) ± 0.025% FS

Rail type RTD TC-FIR081 8-channel Pt100/Ni/Cu 16Bit ± 0.05% FS (enhanced mode)

(4) Special modules

Module type represents model, core configuration, key parameters

Pulse input TC-MDP081 8-channel input+2-channel output 0-100kHz, 32Bit counter

Serial interface TC-MUX021 2-channel RS232/422/485, 19.2kbps

DeviceNet Bridge 1756-DNB, with a maximum of 64 devices per network and speeds of 125/250/500KBps

PROFIBUS master SST-PFBCLX has a maximum of 126 stations per network, with speeds ranging from 9.6K to 12Mbps

3. Comparison between rack mounted (CIOM-A) and rail mounted (RIOM-A)

Features CIOM-A (rack mounted) RIOM-A (rail mounted)

Installation method: Panel installation, chassis bearing DIN 35mm rail installation

Expansion capability 4/7/10/13/17 slots, supporting 1 gateway for dual width modules and up to 8 I/O modules

Communication interface ControlNet CNI module (single/dual media) ControlNet gateway (TC-FCCN01/TC-FCCR01)

Power supply chassis centralized power supply external 24VDC (TC-FFPCX1, 1.3A)

Applicable scenarios: Local centralized control, high module density remote distributed deployment, small batch I/O

Communication Protocol and Integration

1. ControlNet (Main Communication Bus)

Transmission rate: 5Mbit/s, medium: RG-6 coaxial cable or fiber optic cable

Topology limitation: Each downstream CNI can have up to 8 upstream CNIs/gateways, and each controller can have up to 64 I/O units

Redundancy support: Dual media CNI module (TC-CCR014), supporting redundant wiring

Transmission distance: coaxial cable 1000m (without relay), fiber optic extension up to 3km

2. DeviceNet (Extended Bus)

Hardware dependency: Allen Bradley 1756-DNB module (single slot)

Capacity limit: Each module can accommodate up to 64 devices, and each controller can accommodate up to 32 DNB modules

Rate selection: 125KBps (500m), 250KBps (250m), 500KBps (100m)

Configuration tool: RSNetWorx for DeviceNet, supports general/specific function blocks

3. PROFIBUS DP (Extended Bus)

Hardware dependency: SST-PFBCLX module (single slot, Class 1 master station)

Capacity limit: Each module can have up to 100 slave stations, and each controller can have up to 10 PBIM modules

Speed selection: 9.6K~12Mbps, supports multi master station topology

Configuration tool: SST PROFIBUS configuration tool, supports GSD file import

Installation and deployment specifications

Wiring requirements

Intrinsic safety (IS) and non intrinsic safety wiring must be physically isolated and comply with NEC/CEC specifications

ControlNet uses Belden RG-6/U four shielded cables, while PROFIBUS uses shielded twisted pair cables (100-120 Ω)

Cable entry: RIOM-A needs to pass through the bottom glass plate and use IP66 rated accessories (outdoor scene)

Grounding specifications

Protective grounding (PE) wire ≥ 10AWG, EMC grounding requires 4AWG wire (maximum length 5 meters)

Equipped with safety grounding bars, instrument grounding bars, and shielding grounding bars, which are independent and can be disconnected from each other

Topology configuration restrictions

|Limitations | Values|

|Maximum I/O units per C200 controller | 64|

|Up to 8 uplink devices per downlink CNI (CNI/gateway)|

|Maximum number of I/O modules for RIOM-A gateway | 8|

|DeviceNet maximum number of devices | 64/DNB module|

|PROFIBUS maximum number of slave stations | 126/network|

Maintenance and safety

ORU (replaceable unit): power module, I/O module and IOTA, communication module (CNI/DNB/PBIM), terminal block (TC-TBNH/TC-TBCH), fuse, fan component

Fuse specifications: commonly used digital module 250V/5A, fiber optic converter 250V/750mA, AC terminal block 600V/10A

Safe operation: Hot swapping (RIOP) is prohibited in hazardous areas. Before maintenance, power must be turned off and grounded to prevent static electricity. Wiring of inherently safe circuits must not be changed arbitrarily

Calibration and Monitoring: Calibrate analog/temperature modules through IOTOOL, monitor ControlNet network status and firmware upgrades through NTOOL