Product Description – Honeywell 8C-TDIL11 Digital Input Module

The Honeywell 8C-TDIL11 is a high-reliability 24-volt digital input module designed for Series 8 control architectures. It offers accurate detection of field signals from sensors, switches, and contact devices that support critical monitoring tasks in industrial environments. Moreover, its redundant IOTA design ensures continuous operation even when system conditions shift unexpectedly.

Engineers value this module for its stable input performance and strong isolation characteristics, which help maintain signal integrity during demanding process operations. In addition, the module integrates directly with Experion PKS and C300 systems, enabling fast commissioning and consistent lifecycle support across large automation networks.

Technical Specifications

General Information

• Model Number: 8C-TDIL11

• Product Number: CC-TDIL11

• Ordering Code: 51306858-175

• Module Type: 24V Digital Input, Redundant IOTA

• System Compatibility: Honeywell Experion PKS / C300 Series 8 I/O

Input Characteristics

• Number of Inputs: 8 channels

• Input Type: DC voltage

• Input Voltage Range: 12–30 VDC

• Input Current:10 mA per channel

Output / Signal Conditioning

• Output Type: Relay for internal signal routing

• Output Voltage: 24 VDC

• Output Current: Up to 1 A

Electrical & Isolation

• Isolation: Galvanic isolation between field and system bus

• Power Consumption: 0.190 A @ 24 VDC

• Heat Dissipation: 4.220 W

Environmental & Physical

• Operating Temperature: –40 °C to +70 °C

• Storage Temperature: –40 °C to +85 °C

• Dimensions (H × W × D): 102 × 69 × 25 mm

• Shipping Weight: 2 kg

• Certifications: CE, UL, CSA, TUV

FAQ

Q1: Does the 8C-TDIL11 support redundant operation?
Yes, the module is designed for redundant IOTA configurations that enhance overall system availability.

Q2: What input voltage range does this module accept?
It accepts DC signals from 12 to 30 volts, allowing broad compatibility with industrial devices.

Q3: Can this module operate in harsh temperature conditions?
Yes, it delivers stable performance from –40 °C to +70 °C, making it suitable for extreme environments.

Q4: Is the 8C-TDIL11 compatible with Experion PKS?
Yes, it integrates seamlessly with Experion PKS and C300 Series 8 architectures.

Q5: What isolation features are included?
The module provides galvanic isolation between field wiring and the system bus for improved safety.