DP840 ABB Pulse Counter Module - 8-Channel Frequency

ABB DP840 Pulse Counter: Versatile 8-Channel Measurement Module

• 📦 Shipped worldwide via FedEx, UPS, DHL
• ✅ Backed by 12-month quality guarantee
• 🔄 Compatible with multiple termination units

Product Overview

The ABB DP840 is a flexible 8-channel module for precise pulse counting and frequency measurement. This advanced DP840 module supports multiple signal types and offers both single and redundant configuration options for reliable operation.

Technical Specifications

Measurement Channels: 8 independent channels

Frequency Range: 0.5 Hz to 20 kHz

Counter Resolution: 16-bit accumulation

Signal Interfaces: NAMUR, 12V, 24V compatible

Maximum Error: 0.05% at PRIT 10 ms

Input Voltage: 19.2-32V DC

Cable Length: Up to 200 meters

Power Consumption: 4W typical

Isolation Rating: 50V insulation

Operating Temperature: 0°C to +55°C

Key Capabilities

Pulse counting • Frequency measurement • Speed monitoring • Digital input reading • Configurable filters • Self-diagnostics

Compatibility

Works with TU810, TU812, TU814, TU830 and other S800 MTUs

Reliability Assurance

We provide complete 12-month coverage ensuring your measurement system operates flawlessly.

Frequently Asked Questions

What measurement functions does this module support?

It performs pulse counting, frequency measurement, and can also read inputs as digital signals.

Can I use different sensor types with this module?

Yes, it supports NAMUR, 12V, and 24V transducer signals for maximum flexibility.

How accurate are the measurements?

Maximum error is 0.05% with excellent long-term stability for precise monitoring.

Is redundant configuration possible?

Yes, the module can be used in both single and redundant applications for critical processes.

What diagnostic features are included?

Advanced on-board diagnostics with status LEDs provide comprehensive system monitoring.