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Honeywell DC-TDIL01 Digital Input 24V IOTA Module

Honeywell DC-TDIL01 Digital Input 24V IOTA Module

Item NO.: DC-TDIL01

Warranty: 1 year 


Condition : brand new in factory sealed box


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Detail

  • Product NameHoneywell DC-TDIL01 Digital Input 24V IOTA Module
  • Item NO.DC-TDIL01
  • Weight0.4000 kg = 0.8818 lb = 14.1096 oz
  • CategoryDCS
  • BrandHoneywell
  • Creation Time2025-02-19
  • Honeywell Digital Input IOTA Module
Honeywell DC-TDIL01 | Digital Input IOTA Module

Product Profile

DC-TDIL01 is a 24 V DC digital input IOTA (Input/Output Termination Assembly) module from Honeywell's Experion PKS Series C I/O family. It serves as a non-redundant digital input interface, providing the physical connection and signal conditioning for field devices such as switches, sensors, and relay contacts.

The module is designed to interface directly with DI-24 and DI-SOE OM block types, enabling seamless integration with Honeywell's Series C control system architecture. It features a compact form factor and is mounted directly on the Series C backplane.

The DC-TDIL01 is the non-redundant version of the Series C digital input IOTA, optimized for applications where standard availability is sufficient. It provides reliable digital signal acquisition with built-in fault detection and LED status indication per channel.

Digital Input IOTA Series C 24 V DC Non-Redundant HART compatible
Key identification
  • Honeywell Experion PKS Series C
  • Digital input IOTA module
  • 24 V DC operation
  • Non-redundant configuration
  • Part No. 51307780-176

Technical Data

Electrical specifications

Manufacturer Honeywell Process Solutions
Model DC-TDIL01
Part Number 51307780-176
Product type Digital Input IOTA (Non-Redundant)
System series Experion PKS Series C
Input voltage 24 V DC
Input voltage range 18 – 30 V DC
Input current (min) 3 mA
Input current (typical) 0.190 A @ 24 V DC
Input impedance 4.2 kΩ
Power consumption 4.56 W (max)
Heat dissipation 4.22 W
Isolation voltage 250 Vrms (channel-channel)
ON-state voltage ≥ 15 V DC
OFF-state voltage ≤ 5 V DC
Input signal types 5, 12, 24, 48, 60 V DC
Response time ≤ 1 ms (typical)
Output relay (optional) 2 × SPDT, 10 A @ 24 V DC

Physical & environmental

Mounting Series C backplane / IOTA
Operating temperature 0°C to +60°C
Storage temperature -40°C to +85°C
Relative humidity 5% to 95% (non-condensing)
Protection rating IP20
Country of origin USA
Supported OM block types DI-24 / DI-SOE
Redundancy Non-redundant
Hot-swap Not supported
Note: The DC-TDIL01 is a passive IOTA module. It requires a compatible IOM module for full functionality.

System Role

The DC-TDIL01 functions as the physical termination and signal conditioning interface between field devices and the Series C control system. It provides the IOTA (Input/Output Termination Assembly) baseplate that supports the active IOM (Input/Output Module) and connects field wiring to the digital input channels.

The module is designed for non-redundant configurations, providing a cost-effective solution for applications where single-channel availability is sufficient. It interfaces with DI-24 and DI-SOE OM block types, enabling the acquisition of discrete on/off signals from field devices such as limit switches, pushbuttons, and relay contacts.

The DC-TDIL01 features optical isolation between field and logic circuits, protecting the control system from electrical noise and voltage transients. It also includes built-in fault detection and LED status indicators for each channel, simplifying troubleshooting and maintenance.

Field signal termination Optical isolation Channel status LEDs Series C integration
Architecture context
  • Experion PKS Series C I/O
  • DI-24 / DI-SOE OM block support
  • Non-redundant IOTA
  • 24 V DC field interface
  • C300 controller compatible

Compatibility

The DC-TDIL01 is designed for seamless integration into Honeywell Experion PKS Series C systems.

Compatible components

System Experion PKS Series C
Controller C300 controller
IOM module DC-PDIL51
OM block types DI-24, DI-SOE
Redundant version DC-TDIL02
Field devices Switches, sensors, relay contacts
Compatibility notes:
  • The DC-TDIL01 is a non-redundant IOTA module and is not designed for redundant configurations. For redundant applications, consider the DC-TDIL02 variant.
  • The module does not support hot-swapping under load. Removal or insertion while the backplane is powered may cause bus transient errors or trigger an I/O fault.
  • It interfaces with DI-24 and DI-SOE OM block types for digital signal acquisition and sequential event recording.
  • Logic polarity (positive/negative) is configurable through the module's internal settings or the system controller's I/O mapping software.

Applications

The DC-TDIL01 is widely deployed in process and discrete control applications requiring reliable digital input acquisition.

Limit switch monitoring
Pushbutton status sensing
Relay contact monitoring
Valve position feedback
Circuit breaker status
Alarm point acquisition
Process interlock monitoring
Emergency stop signal acquisition
Typical industries: Oil & gas, petrochemical, power generation, chemical processing, water & wastewater treatment, and pharmaceutical manufacturing.
Key applications: The DC-TDIL01 is ideal for acquiring discrete signals from field devices in non-redundant configurations, providing reliable status information for process monitoring, safety interlocks, and automation control.

FAQ – Frequently Asked Questions

Q1: What is the function of the DC-TDIL01 module?

It is a digital input IOTA (Input/Output Termination Assembly) module that provides the physical termination and signal conditioning interface for field devices in Honeywell Experion PKS Series C systems.

Q2: Is the DC-TDIL01 redundant or non-redundant?

The DC-TDIL01 is a non-redundant module. For redundant applications, the DC-TDIL02 variant is available.

Q3: Does the DC-TDIL01 support hot-swapping?

No. The module is not designed for hot-swapping. Removal or insertion while the backplane is powered may cause bus transient errors or trigger an I/O fault.

Q4: What OM block types does the DC-TDIL01 support?

It supports DI-24 and DI-SOE OM block types for digital signal acquisition and sequential event recording.

Q5: What is the part number for the DC-TDIL01?

The complete part number is 51307780-176 .

Q6: What is the typical response time of the DC-TDIL01?

The typical response time is ≤ 1 ms , ensuring deterministic status reporting for critical process interlocks and alarm sequences.

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