Emerson IC695HSC304 High-Speed Counter Module
An RX3i high-speed counter module with four configurable counters and a 1.5 MHz published count rate.
Overview
Emerson IC695HSC304 is a PACSystems RX3i high-speed counter module for applications that require hardware-based counting, timing and fast discrete response.
Manufacturer documentation identifies eight high-speed inputs, seven high-speed outputs and one to four counters. Standard counter types A, B, C, D, E and Z may be combined with a user-defined type on the module.
The module belongs in an RX3i Universal Backplane. Configuration, terminal-block revision and the counter-to-I/O assignment must be preserved as one controlled engineering record.
Technical Data
Functions & Characteristics
Flexible counter architecture
Multiple standard counter modes and a user-defined mode can be assigned within the module.
Fast field interface
Eight inputs and seven outputs support encoder, strobe and setpoint arrangements documented by the machine design.
Diagnostic visibility
Module, field, terminal-block and point-state indications assist controlled commissioning.
Configuration-led maintenance
Counter types, setpoints, interrupts and I/O mapping are captured before hardware exchange.
Applications
Encoder and event counting
Collecting fast pulse trains where normal controller scan timing is insufficient.
Programmable limit functions
Driving documented setpoint outputs from counter position or accumulated value.
Pulse-width and interrupt tasks
Supporting time-critical measurements and configured I/O interrupt behavior.
Service Control
Save counter types, input assignments, output setpoints, interrupts and controller references for IC695HSC304.
Confirm the approved 36-point terminal assembly revision, field voltage and shield termination.
Exercise each configured counter, strobe, interrupt and output path before returning the machine to service.
About IndustryParts
https://www.industryparts.com/Traceable handling for IC695HSC304
IndustryParts keeps the complete model label, requested quantity, application evidence and delivery record together so the proposed supply can be checked against the installed system before dispatch.
Related Models
FAQ
Q01
How many counters can IC695HSC304 operate?
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Emerson documents one to four counters for this module, depending on the selected counter types and I/O assignment.
Q02
What project evidence is essential for a IC695HSC304 spare?
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Provide the Machine Edition configuration, counter modes, I/O map, setpoints, terminal-block identity and field-voltage record.
Q03
Why must the terminal assembly be checked for IC695HSC304?
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Release-specific Emerson information identifies approved terminal-block revisions; an earlier block can create a mechanical or electrical mismatch.
Q04
Can IC695HSC304 be selected from the 1.5 MHz rating alone?
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No. Counter mode, input voltage, output loading, interrupt use and backplane compatibility must also match.
Q05
What proves IC695HSC304 is ready after service?
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Run controlled pulse tests for every configured counter and verify strobes, interrupts, setpoint outputs, diagnostics and controller values.

