The ABB DP840 Pulse Counter Module is a high-performance S800 I/O module designed for pulse counting, frequency measurement, and digital input applications in ABB distributed control systems. As part of the advanced ABB S800 I/O platform, the module features eight independent channels capable of measuring pulse signals up to 20 kHz while supporting NAMUR, 12 V, and 24 V input devices. The ABB DP840 incorporates advanced onboard diagnostics, configurable input filtering, and redundant operation to deliver accurate measurement and dependable performance in demanding industrial automation environments.
Industrial facilities searching for a trusted supplier of ABB DP840 Pulse Counter Modules in Africa require genuine ABB automation products that ensure reliable operation and long-term system availability. Instrument Africa supplies ABB S800 I/O modules, ABB DCS spare parts, and ABB industrial automation components across Africa, supporting power generation, mining, oil & gas, chemical processing, water treatment, and manufacturing industries. Companies looking for ABB spare parts in Africa, ABB S800 I/O modules, ABB pulse counter modules, and industrial automation suppliers in Africa rely on the DP840 for control system upgrades, maintenance shutdowns, plant modernization, and critical replacement applications.
Key Features of ABB DP840 Pulse Counter Module
- 8 independent pulse counter channels
- Supports pulse counting and frequency measurement
- Frequency measurement range from 0.5 Hz to 20 kHz
- Inputs can also function as digital inputs
- Supports NAMUR, 12 V, and 24 V input signals
- Configurable input filters for each channel
- Supports redundant and single system configurations
- Group-isolated channels for improved reliability
- Integrated process voltage and loop supervision
- Compatible with ABB S800 I/O systems
Technical Specifications of ABB DP840 Pulse Counter Module
| Parameter | Specification |
|---|
| Manufacturer | ABB |
| Model Number | DP840 |
| Part Number | 3BSE028926R1 |
| Product Type | Pulse Counter Module |
| Series | S800 I/O |
| Number of Channels | 8 |
| Signal Type | Pulse Count / Frequency Measurement / Digital Input |
| Frequency Measurement Range | 0.5 Hz to 20 kHz |
| Input Signal Levels | NAMUR, 12 V, 24 VDC |
| Signal Voltage | 24 VDC (19.2–32 VDC) |
| Redundancy | Supported |
| Isolation | Group-wise isolated from ground |
| Maximum Field Cable Length | 200 m |
| Power Dissipation | 4 W |
| Protection Rating | IP20 |
| Operating Temperature | 0°C to +55°C |
| Dimensions | 45 × 119 × 111 mm |
| Weight | 0.15 kg |
| Product Origin | Sweden |
Package Includes
Standard package contents generally include:
- 1 × ABB DP840 Pulse Counter Module
- Industrial protective packaging
- Factory identification label
- Inspection or quality assurance documentation
- Anti-static protective covering
Applications
The ABB DP840 Pulse Counter Module is commonly used in:
- ABB S800 I/O Systems
- ABB AC 800M Controllers
- ABB 800xA Distributed Control Systems
- Pulse Counting Applications
- Frequency and Speed Measurement
- Turbine Monitoring Systems
- Conveyor and Encoder Monitoring
Leading ABB Supplier Across Africa
Instrument Africa supplies ABB automation products, including ABB DP840 Pulse Counter Module, ABB AC 800M controllers, S800 I/O modules, Relion protection relays, drive control boards, ABB Power Semiconductor Modules, and industrial automation spare parts across Africa.
Regionally Aligned Supply Chain
We supply ABB automation and control system spare parts across Africa, helping industries reduce downtime caused by long OEM lead times, equipment failures, and obsolete components. Our sourcing network ensures fast, reliable delivery for maintenance teams, plant operators, and industrial projects across power generation, mining, oil & gas, manufacturing, and process industries throughout Africa.
Genuine ABB Industrial Components
We supply original and verified ABB parts, including ABB DP840, ABB AC 800M controllers, S800 I/O modules, Relion protection relays, drive control boards, and power semiconductor modules sourced through trusted global supply channels. All parts are suitable for use in:
- Oil & Gas facilities
- Power generation plants
- Mining operations
- Petrochemical and chemical industries
- Industrial automation and process control systems
Specialized in Automation, Control & Power Systems
From ABB AC 800M controllers, S800 I/O modules, communication interfaces, and protection relays to drive control boards and power semiconductor modules, we deliver application-ready solutions designed to improve plant reliability, operational efficiency, and system performance.
Supply Coverage Across Africa
We deliver ABB products to major industrial regions including: Angola, Burundi, Egypt, Ghana, Kenya, Nigeria, Rwanda, South Africa, Tanzania, and Uganda.
We provide full export support including:
- Shipping coordination
- Export documentation
- Secure packaging
- Door-to-door delivery options
Competitive Pricing for Industrial Buyers
We provide competitive pricing for industrial buyers across maintenance shutdowns, modernization projects, EPC contracts, bulk procurement, and emergency replacement requirements, supporting cost-efficient sourcing for critical ABB automation, control, protection, and power system components.