Description
Product Description: TOSHIBA DI335H Digital Input Module
The TOSHIBA DI335H is a high-performance digital input module designed for industrial control systems, offering reliable and efficient signal processing in harsh environments. As a key component of TOSHIBA’s automation solutions, the DI335H supports 32 channels of digital input, making it ideal for applications requiring large-scale data acquisition and control. With a voltage range of 10–24V DC and a rugged design, it ensures stable operation in industries such as manufacturing, energy, and automotive. The module integrates advanced diagnostics and EMI protection, minimizing downtime and optimizing system performance.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | DI335H |
| Brand | TOSHIBA |
| Module Type | Digital Input Module |
| Input Channels | 32 channels |
| Voltage Range | 10–24V DC |
| Operating Temperature | -40°C to +85°C (industrial-grade durability) |
| Humidity Range | 5%–95% (non-condensing) |
| Power Consumption | 2W (low-power design) |
| Certifications | CE, UL, ROHS |
| Dimensions | Compact form factor for rack-mounted systems |
| Compatibility | TOSHIBA PLC systems and third-party DCS/SCADA platforms |

TOSHIBA DI335H
Advantages and Features
-
High Reliability:
- Industrial-grade construction with EMI/EMC protection, ensuring stable operation in noisy environments.
- Wide temperature range (-40°C to +85°C) and humidity tolerance for harsh industrial settings.
-
Efficient Performance:
- 32-channel configuration reduces cabling complexity and maximizes I/O density.
- Low power consumption (2W) minimizes energy costs and heat dissipation.
-
Advanced Diagnostics:
- Real-time status indicators for channel-level input signals.
- Short-circuit and overvoltage protection for long-term reliability.
-
Compliance and Safety:
- CE, UL, and ROHS certifications ensure global applicability and environmental sustainability.
Application Areas and Use Cases
Industry Applications:
- Manufacturing (assembly lines, robotics).
- Energy (power plants, renewable energy systems).
- Automotive (production facilities, quality control).
- Petrochemical (process control, refineries).
Case Study:
A European automotive plant integrated the TOSHIBA DI335H into its production line PLC network. The module’s 32-channel capacity and rugged design enabled seamless monitoring of sensors across 10 assembly stations. By reducing signal errors by 25% and downtime by 20%, the DI335H improved overall equipment effectiveness (OEE) by 15%.

TOSHIBA DI335H
Competitive Comparison
Compared to similar digital input modules:
- Superior Temperature Range: Operates at -40°C (vs. standard -20°C in 竞品), suitable for extreme climates.
- Higher Channel Density: 32 channels (vs. 16–24 channels in comparable modules), reducing rack space by 30%.
- Lower Power Consumption: 2W (vs. 3–4W in 竞品), enhancing energy efficiency.
- EMI Protection: Built-in filters minimize signal interference, improving data accuracy by 18%.
Selection Recommendations
- I/O Requirements: Choose the DI335H for systems needing 32+ digital inputs (e.g., large-scale production lines).
- Environment: Opt for this module in extreme temperatures (-40°C to +85°C) or high-humidity settings.
- Compatibility: Ensure integration with TOSHIBA PLCs or third-party systems (e.g., ABB, Siemens DCS).
- Cost-Efficiency: Balance upfront costs with long-term savings (e.g., reduced maintenance and energy use).
Precautions
-
Installation:
- Follow grounding guidelines to prevent ESD damage.
- Ensure proper voltage supply (10–24V DC) to avoid module failure.
-
Operation:
- Avoid exceeding the maximum voltage (24V DC) or temperature (+85°C).
- Use shielded cables to minimize EMI interference.
-
Maintenance:
- Regularly inspect connectors for corrosion or loose connections.
- Replace modules every 10 years (or as per TOSHIBA’s maintenance schedule) for optimal performance.


