1C31147G01 Emerson Ovation Accumulator Card

1C31147G01 Emerson Ovation Accumulator Card | New & Original Stock

Availability: 99 left in stock

Emerson 1C31147G01 Ovation Accumulator Card The Emerson 1C31147G01, also cataloged as the 1C31147G01 Accumulator Card, operates as a dedicated hardware...

SKU: 1C31147G01

Manufacturer: Emerson
Product No.: 1C31147G01
Product Type: Pulse Accumulator Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 230g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Emerson 1C31147G01 Ovation Accumulator Card

The Emerson 1C31147G01, also cataloged as the 1C31147G01 Accumulator Card, operates as a dedicated hardware component for high-frequency pulse signal totalization within Ovation DCS platforms. The unit processes, conditions, and totalizes discrete pulse streams transmitted from field instrumentation, executing localized calculation of flow totals and rotational speed parameters.

Hardware Specifications

Parameter	Specification
Model	1C31147G01
Brand	Emerson (Ovation)
Origin	USA
Weight	0.23 kg (0.50 lbs)
Dimensions	Standard Ovation I/O plug-in module profile
Operating Temp	0 to +60 deg C
Power Consumption	Derived from Ovation I/O backplane power rail
Module Type	Medium-Speed Pulse Accumulator Module
Input Signal Support	Pulse and frequency inputs from flow or turbine meters
Logic Levels	5 VDC and 12 VDC logic compatibility
Field Supply	Compatible with 24 VDC and 48 VDC field networks
Signal Conditioning	Integrated hardware noise filtering and software debouncing
Isolation	Optical galvanic isolation between field inputs and system logic

4-20 mA HART Loop Protocol & Channel Isolation

Operating within complex process automation architectures alongside 4-20 mA HART loop protocol instruments, this digital accumulator card maintains high optical galvanic isolation limits. The internal circuitry decouples the 5 VDC/12 VDC field logic inputs from the main backplane buses to prevent fault energy propagation. This channel-to-channel isolation baseline blocks high-frequency electrical switching noise from introducing errors into adjacent analog telemetry lines or corrupting digital data streams routed through the local control node.

Frequently Asked Questions

Q: How does the 1C31147G01 handle contact bounce associated with mechanical field switches?

A: The module relies on a dual-stage filtering system, combining integrated hardware noise filters with software debouncing parameters. This configuration checks false pulse counts caused by the mechanical oscillation of external field contacts.

Q: Can this module maintain its accumulated totals if the backplane power rail fails?

A: The module uploads totalized data registers deterministically to the primary Ovation controller. However, if backplane power is lost completely without a backup battery or system power redundancy active, the unsaved real-time counter registers on the card will reset to zero upon reboot.

Field Installation Guidelines

Insert the card straight into the designated slot of the Ovation I/O backplane, verifying that the physical retention pins snap fully into place to establish consistent electrical contact.
Route high-frequency pulse input signal wiring using dedicated twisted-pair shielded cables to maintain immunity against external electromagnetic field transients.
Ensure the cable shields are grounded at a single grounding terminal within the marshalling panel, leaving the instrument end isolated to prevent ground loop problems.
Do not expose the unhoused circuit board traces to static discharge or high particulate contamination levels during field servicing procedures.

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