Description
The Honeywell CC-TDIL11 is an advanced, high-density 32-channel digital input module and redundant Input/Output Termination Assembly (IOTA) engineered specifically for Honeywell’s flagship Experion Series C Distributed Control System (DCS) architecture. Designed for mission-critical industrial applications where high availability and fault tolerance are mandatory, this module safely interfaces field-level discrete sensors, switches, and binary contacts with central control processors while eliminating single points of failure through dual-module redundancy.
📊 Product Datasheet & Technical Parameters
| Parameter Name | Technical Specification Value |
| Model Designation | Honeywell CC-TDIL11 |
| Manufacturer | Honeywell Process Solutions |
| System Platform | Experion Series C Architecture |
| Number of Input Channels | 32 Digital Input Channels (24 VDC) |
| Input Voltage Range | 18 to 30 VDC |
| Current Consumption | 0.190 A @ 24 VDC |
| Heat Dissipation | 4.220 Watts |
| Galvanic Isolation | 1500 VAC RMS or ±1500 VDC (Optical) |
| Operating Temperature Range | 0°C to +60°C (+32°F to +140°F) |
| Origin of Manufacture | United States / USA |
⚙️ Product Usage Instructions
🔌 Secure Chassis Mounting: Install and secure the CC-TDIL11 redundant IOTA assembly firmly into the designated slot within the Series C cabinet chassis, ensuring proper alignment with backplane communication and power distribution rails.
🔗 Field Wiring Installation: Connect external discrete sensor wires directly into the two-level detachable terminal blocks on the IOTA, applying proper wire stripping and torque specifications to ensure reliable contact.
⚡ Redundancy and Power Verification: Insert matching primary and secondary IOM modules into the redundant IOTA slots, and inspect front-panel diagnostic indicators to confirm that both power and communication channels are active before system startup.
💻 Software Configuration: Map channel addresses, configure input filtering parameters, and establish diagnostic alarm thresholds using the Experion engineering software suite.
❓ Frequently Asked Questions (Q&A)
❓ Q1: What is the primary function of the Honeywell CC-TDIL11 module?
✅ A1: The CC-TDIL11 serves as a redundant 32-channel digital input termination assembly designed to capture 24 VDC discrete signals from plant equipment with high availability.
❓ Q2: Does this module require external hardware for redundancy?
✅ A2: No, the IOTA is built specifically to accommodate dual redundant input modules directly on a single base assembly, eliminating the need for separate external marshalling or redundancy cabling.
❓ Q3: What level of electrical isolation does the input architecture provide?
✅ A3: It features optical galvanic isolation rated up to 1500 VAC RMS or ±1500 VDC to safeguard system electronics against high-voltage transients.
🔍 Recommended Alternative Series and Models
- Honeywell CC-TDOB11 (Series C 32-Channel Redundant Digital Output IOTA)
- Honeywell CC-TDIL01 (Series C 32-Channel Non-Redundant Digital Input Module)
- Honeywell CC-PDOB01 (Series C 32-Channel Digital Output Module)
- Honeywell CC-TAIX11 (Series C 12-inch Redundant Analog Input IOTA)
- Honeywell CC-PAIH01 (High-Level Analog Input Module with HART)
- Honeywell CC-PWRR01 (Series C Redundant Power Supply Module)
- Honeywell TC-IDD321 (Experion LS 32-Channel Digital Input Module)
- Honeywell TC-ODD321 (Experion LS 32-Channel Digital Output Module)
- Honeywell 8C-TDILA1 (Standard Digital Input Module)
- Honeywell ControlEdge C300 Controller Unit




