The Honeywell 8C-TDODB1 is a high-density digital output module for Experion LX systems. This reliable module provides 24V DC source-type outputs to control actuators, solenoids, and indicators. Consequently, it ensures precise command execution for critical automation and process control applications.
Core Output Control and Safety Features
This module excels at delivering robust digital outputs with configurable fault-safe behavior. Each channel supports advanced control modes like latch, pulse, and PWM for flexible operation. Moreover, the 8C-TDODB1 incorporates individual short-circuit protection on all 32 output channels.
Its design includes four internal fuses that each protect a group of eight channels. Therefore, this layered protection enhances overall system reliability and simplifies maintenance diagnostics.
Detailed Electrical and System Specifications
Designed for integration into Honeywell’s modular IOTA architecture, this module meets industrial standards. Below are its comprehensive technical, safety, and environmental specifications.
Comprehensive Technical Specifications:
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | 8C-TDODB1 |
| Product Category | Digital Output Module / Process I/O Card |
| System Platform | Experion LX |
| Number of Channels | 32 |
| Output Type | Source (Sourcing, 24V DC) |
| Rated Output Voltage | 24 V DC |
| Maximum Load Voltage | 30 V DC |
| Maximum Load Current | 100 mA per channel |
| Short-Circuit Protection | Yes, per channel (Electronic current limit) |
| Fuse Configuration | 4 fuses (1 fuse per 8-channel group) |
| Module Current Draw | 105 mA (from system backplane) |
| Isolation Rating | 1000 V AC (System to Field, with external power supply) |
| Control Modes | Latch, Pulse, PWM (Pulse Width Modulation) |
| Fault-Safe State | Configurable per channel (Hold Last State or Go to Safe State) |
| Redundancy Support | Optional for critical applications |
| Communication Interface | Honeywell I/O Transfer (IOT) bus |
| Module Dimensions | Standard IOTA module form factor |
| Module Weight | Approximately 0.45 kg |
| Primary Component Count | 32x driver ICs, 4x fuse blocks, 1x controller ASIC |
| Internal Energy Storage | Local capacitors for logic backup (<1 Joule) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Environmental Protection | Conformal coating on PCB |
| Humidity Rating | 5% to 95% non-condensing |
| Agency Approvals | cULus, ATEX, IECEx (for applicable hazardous locations) |
Application and Integration Context
This output module is vital for discrete control in batch processing, packaging, and material handling systems. For sourcing related industrial control or protection components, platforms like Alibaba list various items. For instance, you can find devices like the RMS-TSG-TZ-C Static Trip unit for electrical motor protection.
Details
| Weight | 0.3 kg |
|---|---|
| Dimensions | 30 × 313 × 278 mm |
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