Description

The HONEYWELL CC-TDIL51 51307083-175 is a high-density, dual-channel isolated digital input module designed for Honeywell’s Experion® PKS distributed control systems. As part of the ControlEdge™ I/O series, this module provides critical dry-contact acquisition capabilities for industrial safety and process control applications. The CC-TDIL51 supports 24V DC discrete inputs with robust 1500V channel-to-channel and channel-to-backplane isolation, ensuring signal integrity in electrically noisy environments. Its hot-swappable design enables maintenance without system shutdown, while integrated diagnostics monitor field wiring faults, open circuits, and short circuits.

Engineered for mission-critical deployments, the HONEYWELL CC-TDIL51 51307083-175 integrates seamlessly with Experion® C300 controllers via FOUNDATION Fieldbus H1 or Ethernet I/O networks. Each channel features independent LED status indicators and programmable filtering (0–60 ms) to eliminate signal bounce. With SIL 2 capability per IEC 61508 standards, this module delivers the reliability required for fire/gas systems, emergency shutdowns (ESD), and turbine control. The 51307083-175 variant includes enhanced electrostatic discharge (ESD) protection and extended temperature tolerance for harsh installations.

HONWYWELL CC-TDIL51 51307083-175

Technical Specifications

Parameter Name	Parameter Value
Product Model	HONEYWELL CC-TDIL51 51307083-175
Manufacturer	Honeywell
Product Type	Isolated Digital Input Module
Input Channels	2 (Independently Isolated)
Input Voltage	24V DC (Sink/Source Configurable)
Isolation Voltage	1500V AC (Channel-Channel/Channel-Backplane)
Response Time	≤ 1 ms (Configurable Filter: 0–60 ms)
Power Consumption	1.2W (Typical)
Operating Temperature	-40°C to +70°C
Communication	FOUNDATION Fieldbus H1/Ethernet I/O
Safety Certification	SIL 2 (IEC 61508)
Hot-Swap Support	Yes
Connector Type	Removable Screw Terminal
Dimensions	45 x 135 x 129 mm (HxWxD)

Main Features and Advantages

Signal integrity assurance: The HONEYWELL CC-TDIL51 51307083-175 eliminates ground loops and noise interference through triple-layer galvanic isolation. Each channel independently processes signals with <1 ms response time, configurable via ControlEdge™ Studio software for vibration-prone environments.

Safety and diagnostics: Meeting SIL 2 requirements, this module continuously monitors field wiring for opens/shorts and alerts the C300 controller via FOUNDATION Fieldbus diagnostics. The 51307083-175 hardware revision adds transient voltage suppression (TVS) diodes, protecting against 4kV ESD surges common in petrochemical facilities.

Operational flexibility: Hot-swap capability allows module replacement during live operations, while its -40°C to +70°C operating range ensures reliability in Arctic drilling or desert installations. The CC-TDIL51 integrates natively with Honeywell’s Safety Manager for unified ESD/process control architectures.

Application Field

The HONEYWELL CC-TDIL51 51307083-175 excels in safety-critical industrial sectors. In oil & gas, it monitors emergency stop buttons and pressure switches in offshore platforms, with SIL 2 compliance meeting API 14C safety standards. Power plants deploy it for turbine overspeed detection and burner management systems (BMS), leveraging its millisecond response for trip actions.

For pharmaceutical manufacturing, the module validates autoclave door seals and pressure interlocks under GMP guidelines. Water treatment facilities use its isolated inputs for pump failure alarms in corrosive wet wells. The CC-TDIL51’s wide temperature tolerance makes it ideal for conveyor belt emergency stops in cement plants and metal smelters.

Related Products

CC-TAOL51: Analog output module for valve control in same I/O family

CC-PDIL51: Digital input with proximity sensor compatibility

51307083-150: Standard temperature variant (-25°C to +70°C)

CC-FIM01: Fieldbus interface module for C300 integration

CC-PAIO01: Analog I/O combo module for space-constrained cabinets

CC-TDOX01: Digital output module for redundant actuation

Experion® C300: Controller for CC-TDIL51 integration

HONWYWELL CC-TDIL51 51307083-175

Installation and Maintenance

Pre-installation preparation: Verify FOUNDATION Fieldbus segment integrity and ensure 24V DC power supply meets Class 2/PS2 standards. Configure channel parameters in ControlEdge™ Studio before mounting the CC-TDIL51 on DIN rail. Use shielded twisted-pair cables for >100V/m EMI environments.

Maintenance recommendations: Perform annual channel validation via forced state testing in ControlEdge™ Studio. Check terminal tightness (0.5–0.6 Nm torque) during planned shutdowns. Replace modules showing persistent fault LEDs, retaining configuration via automatic module replacement (AMR) feature.