3BSE028926R1 | ABB DP840 | 8-Channel Pulse Counter ModuleABB DP840 8 Channel Pulse Counter Module Product Description ABB DP840 is a pulse counter module designed for industrial automation, enabling precise pulse counting and frequency measurement in S800 I O systems. Technical Specifications Parameter Value Signal Specification 24V DC (19. 2 32V DC) Number of Channels 8 independent channels HART No SOE (Sequence of Events) No Redundancy Yes High Integrity No Intrinsic Safety No Isolation Groupwise isolated

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IECEx (suitable for hazardous areas) Thread Type 5/8-18 UNF-2A Linear Range Typically 4

137491-AXX)

eccentricity and speed

(DFC 02) - FieldController Main Board

Data Acquisition: Collects data from various field devices and transmits it to the control system

How is product authenticity ensured

This process ensures that the frequency and phase of the power sources are matched

Generator protection: Protects against over/under voltage

ABBTK801V003 3BSC950089R1

Rotating machinery monitoring: Compressors

It is important to note that negative-logic functionality requires module version IC200MDL640C or higher