Product Core Brief
- Brand: GE Fanuc / Emerson Automation
- Model: IC695PNC001
- Series: PACSystems RX3i
- Core Function: Rack-mounted PROFINET IO Controller (Master) module, enabling RX3i CPU to establish deterministic real-time communications with distributed PROFINET IO field devices, VersaMax Profinet scanners and third-party Profinet equipment
- Type: Single-slot universal backplane communications module
- Condition: New Original (New Surplus)
- Status: ⚠️ Discontinued OEM production; limited surplus inventory
- Key Spec Highlights: PROFINET V2.2 Class A IO-Controller, dual RJ45 copper ports + dual SFP fiber slots, hot-swap capable, MRP ring redundancy support, micro-USB CLI port, configurable I/O update rate 1~512ms
Key Technical Specifications
- Protocol Standard: PROFINET IO V2.2, Real-Time (RT) Class A
- Physical Interfaces · 2 × RJ45 10/100/1000BASE-T copper · 2 × SFP transceiver slots (SFP sold separately; support multi-mode / single-mode fiber) · Micro USB port for CLI diagnostics & local configuration
- Supported Topologies: Star, line, MRP media redundancy ring
- Maximum Devices: Up to 128 PROFINET IO devices per module (B-series firmware); up to 4 PNC001 modules per RX3i CPU
- I/O Data Update Cycle: Selectable 1 ms, 2 ms, 4 ms … 512 ms
- Backplane Power Consumption (B revision): · 3.3 VDC: 0.5 A (no SFP) / max 1.2 A (2 SFPs) · 5 VDC: max 0.75 A
- Status Indicators: OK, LAN, STATUS, CONFIG, ACTIVE plus four port LEDs
- Configuration Software: Proficy Machine Edition (PME)
- Firmware Upgrade: Supported via WinLoader utility
- Hot Swap: Officially supported for planned maintenance
- Operating Temperature · A-revision: 0 °C ~ +60 °C · B-revision: -25 °C ~ +60 °C (extended low-temperature variant available)
- Isolation: 1500 VAC isolation between Ethernet circuits and RX3i backplane
- Compatible CPUs: RX3i CPU315, CPU320, CPE305, CPE310, CPE330, CRU320 (requires minimum matching CPU firmware revision)
- Certifications: UL, CE, RoHS
Product Introduction
Mixed-vendor machine and process automation systems widely adopt PROFINET for distributed I/O. GE operates as a dedicated PROFINET IO Controller, offloading real-time Profinet traffic from the RX3i main CPU to preserve control logic scan performance.
The flexible media design allows mixing copper and fiber cabling, and built-in MRP support enables fault-tolerant ring networks to avoid single cable failure causing total field I/O loss. Hot-swap capability minimizes downtime during spare module replacement. Standard single-slot RX3i form factor supports direct drop-in replacement during planned outage windows.
Key Selling Points & Differentiators
- GE serves as full PROFINET IO master, enabling RX3i PLC to communicate seamlessly with Siemens, VersaMax and other third-party Profinet remote I/O and drives.
- Combined dual RJ45 + dual SFP slots deliver flexible copper/fiber network layout without external media converters.
- Every unit undergoes full bench validation on an RX3i test chassis; network initialization, MRP ring simulation, LED diagnostics and hot-swap function verified prior to shipment. Signed test documentation available on formal request. Warranty runs 12 months post delivery.
- Dedicated micro-USB CLI port provides fast local troubleshooting independent of programming software.
- Not compatible with RX7i, Series 90‑70 or Series 90‑30 racks; designed exclusively for RX3i universal backplane architecture.
- Supports MRP ring redundancy, ideal for continuous process and machine safety applications requiring high network availability.
Quality Transparency SOP
- Incoming Verification: Serial traceability validation, anti-counterfeit visual inspection, RJ45, SFP and USB port integrity cross-check.
- Live Bench Test: Dedicated RX3i test rack, power-on self-test, multi-node Profinet IO simulation, MRP ring failover test, continuous 24-hour thermal soak cycling.
- Electrical Tests: 500 V megger insulation resistance testing, backplane power rail stability verification.
- Hardware Verification: Confirm LED array and CLI interface operate per datasheet; no unauthorized component rework performed.
- Final QC & Packaging: Anti-static shielding, shock-dampened transit carton, signed QC Pass label. Test images and logs available on request. No zero-failure performance guarantee.
Technical Risk Avoidance Section
Firmware Compatibility Risk Risk: Mismatched PNC module firmware and RX3i CPU firmware prevents network initialization or limits maximum supported IO device count. Prevention: Standardize firmware revisions; confirm minimum version requirements before deploying replacement hardware. Field note: Multiple packaging machine lines experienced partial Profinet device offline after technicians installed newer B-series PNC modules on outdated CPU firmware.
SFP Media & Speed Risk Risk: 10 Mbps link speed cannot run PROFINET IO traffic; only 100 Mbps / 1 Gbps are supported. Unqualified SFP transceivers cause link instability. Prevention: Use GE-qualified SFP modules; force switch ports to 100M/1G for Profinet VLAN.
MRP Ring Design Risk Risk: Multiple overlapping MRP managers on the same physical ring trigger repeated network storms and IO flicker. Prevention: Assign only one PNC001 as MRP Manager per ring topology.
ESD Damage Risk Risk: Unprotected handling damages Ethernet transceivers without immediate visible fault indicators. Prevention: Use grounded wrist straps; keep the module sealed inside anti-static packaging until rack insertion.
Critical Summary: Confirm RX3i CPU firmware version and network topology before procurement. This module is a PROFINET Controller (Master); it cannot be substituted with IC695PNS001 (Profinet Scanner / IO-Device) without full network redesign.
