The Yokogawa DV551-32DO Digital Input Module is engineered to provide high-density digital input signal acquisition for Yokogawa’s CENTUM and ProSafe-RS control systems. Featuring 32 discrete input channels, this module ensures accurate and reliable monitoring of field devices. Designed for industrial robustness and ease of integration, it supports effective process control in a variety of demanding environments.

Key Features

• Supports 32 discrete digital input channels

• Compatible with CENTUM and ProSafe-RS systems

• Compact design for space-saving installation

• Designed for reliable operation under harsh conditions

• Meets international safety and electromagnetic compatibility standards

• Fast and precise signal processing

Technical Specifications

Industry Applications

• Oil and gas process control

• Chemical and petrochemical plants

• Power generation

• Food and beverage processing

• Pharmaceutical manufacturing

• Water and wastewater treatment

Frequently Asked Questions (FAQ)

Q1: How many input channels does the DV551-32DO support?

It supports 32 digital input channels.

Q2: What types of signals are accepted?

Discrete contact inputs and TTL level signals.

Q3: What is the typical response time?

Approximately 10 milliseconds.

Q4: Is this module compatible with Yokogawa control systems?

Yes, compatible with CENTUM and ProSafe-RS systems.

Q5: What are the operating temperature limits?

0°C to 55°C.

Q6: What are the module’s dimensions and weight?

Dimensions: 130 mm x 115 mm x 40 mm; Weight: approx. 0.85 kg.

Q7: Does it have safety certifications?

Yes, it has CE and UL certifications.

Q8: Is it designed for harsh industrial environments?

Yes, it is built for reliable operation under demanding conditions.

Q9: How is the module installed?

It is designed for mounting in Yokogawa standard racks and cabinets.

Q10: What maintenance does it require?

Routine inspections are recommended; minimal maintenance needed.