Adds four serial communication paths to an RX3i system.
Technical Summary
IC695CMM004 is the Emerson PACSystems RX3i serial communications module with four ports.
It extends serial connectivity within the rack-based RX3i I/O platform used for discrete and process applications.
Port roles, wiring standards, protocol settings and firmware support must be taken from the installed project and the exact module documentation.
Specifications
| Manufacturer | Emerson |
|---|---|
| Exact part number | IC695CMM004 |
| Platform | PACSystems RX3i |
| Module category | Serial communications module |
| Serial ports | 4 |
| System architecture | Rack-based RX3i I/O |
| Official product identity | PACSystems RX3i serial communications module, 4 ports |
Features
Keeps multiple serial devices associated with one rack module identity.
Integrates with the RX3i hardware configuration and controller project.
Supports service diagnostics through the documented RX3i environment.
Compatibility
- Confirm rack position, backplane support, controller firmware and engineering-software compatibility.
- Record the electrical interface, protocol, baud rate, framing and addressing used on every port.
- Preserve cable pinouts, grounding and isolation details from the installed network.
- Do not infer IC695CMM002 settings or port count for IC695CMM004.
Replacement
- Export the RX3i project and document all four port configurations before shutdown.
- Label each connector and isolate connected devices as required by the site procedure.
- Install the exact module, restore the approved configuration and check diagnostics.
- Test each serial path independently before returning dependent equipment to automatic operation.
FAQ
What records are essential for an IC695CMM004 spare enquiry?
Provide the full label, rack and CPU identities, firmware, project backup, and the cable and protocol record for all four ports.
Can serial cables be moved to the replacement in any order?
No. Preserve the physical port assignment because protocol, address and electrical settings may differ between ports.
How should an unused IC695CMM004 port be handled?
Follow the approved grounding, termination and connector-protection practice for the configured electrical interface.
What is the safest first communication test?
Start with one isolated port and its known device, verify diagnostics and message exchange, then test the remaining ports sequentially.
What proves the module is ready for production?
All four configured paths should pass device communication, timeout, recovery and controller-diagnostic checks without disturbing other rack functions.
About IndustryParts
https://www.industryparts.com/Four-port enquiries retain every network assignment
IndustryParts prepares IC695CMM004 requests with the RX3i rack identity and a separate configuration record for each serial port.
- Four-port identity retained
- Cable and protocol records requested
- Firmware and rack support reviewed

