Product Core Brief
- Brand: GE Fanuc / Emerson Automation
- Model: IC695ETM001
- Series: PACSystems RX3i
- Core Function: Standard temperature grade Ethernet interface module for RX3i universal backplane. Delivers TCP/IP industrial Ethernet connectivity for RX3i CPUs, supporting programming downloads, HMI/SCADA links, peer-to-peer PLC communication, and EGD remote I/O traffic with IC695NIU001 distributed remote racks. Contains an embedded two-port internal switch for network daisy-chaining.
- Type: Single-slot rack-mounted Ethernet communications module
- Condition: New Original (New Surplus)
- Status: ⚠️ Discontinued OEM production; limited surplus inventory
- Key Spec Highlights: Dual shielded RJ45 10/100BASE‑TX, one MAC/one IP address, built-in switch, hot-swap capable, supports SRTP / EGD / Modbus TCP / SNTP, operating temperature range 0°C ~ +60°C, compatible with all RX3i CPUs and IC695NIU001 remote station hardware.
Key Technical Specifications
- Physical Interfaces: 2 × shielded RJ45 10/100BASE‑TX, auto speed/duplex/crossover detection, internal embedded switch
- Supported Protocols · SRTP: Programming, peer PLC communication · EGD (Ethernet Global Data): Deterministic distributed remote I/O · Modbus TCP Client / Server · SNTP network time synchronization
- Backplane Power Consumption · 3.3 VDC: 840 mA · 5 VDC: 614 mA
- Front Panel Indicators: MODULE OK, LAN STATUS, separate LINK/ACT LEDs for each RJ45 port
- Local Control: Recessed Ethernet reset pushbutton; built-in Station Manager diagnostics
- Redundant IP: Supports configurable redundant IP addressing for redundant CPU architectures
- Hot Swap: Supported, requires RX3i CPU firmware ≥ V2.51
- Operating Temperature: 0 °C ~ +60 °C
- Humidity: 5%–95% non‑condensing
- Isolation: Galvanic isolation between Ethernet ports and RX3i backplane
- Configuration Software: Proficy Machine Edition
- Maximum Quantity Per Main Chassis: Up to four ETM modules
- Critical Compatibility: Mandatory Ethernet partner for IC695NIU001 EGD remote I/O racks
- Certifications: UL, CE, Class I Division 2 hazardous location qualified
Product Introduction
Manufacturing, water treatment and power auxiliary control systems rely on stable Ethernet for HMIs, SCADA and distributed I/O. is the standard temperature Ethernet communications module for the RX3i PACSystems platform. The embedded two-port internal switch allows direct daisy-chaining of multiple RX3i racks without intermediate external switches, simplifying field network layout. It handles program upload/download, inter-PLC synchronization, Modbus TCP instrument communications, and EGD remote I/O traffic to IC695NIU001 slave racks. Hot-swap capability enables planned maintenance without full chassis power down. Single-slot RX3i form factor supports direct drop-in replacement during scheduled outage windows.
Key Selling Points & Differentiators
- GE provides full protocol stack coverage for common industrial Ethernet workflows: programming, HMI, peer PLC data exchange, Modbus TCP field instruments and EGD remote I/O.
- Integrated dual-port switch supports daisy-chain topology, reducing the number of industrial switches required for distributed field installations.
- Every unit undergoes full bench validation on an RX3i test chassis; Ethernet link testing, multi-protocol data exchange, LED diagnostics and hot-swap operation verified prior to shipment. Signed test documentation available on formal request. Warranty runs 12 months post delivery.
- Supports redundant IP addressing, ideal for bumpless communications in hot standby redundant RX3i CPU systems.
- Not compatible with RX7i, Series 90‑70 or Series 90‑30 racks; designed exclusively for RX3i universal backplane architecture.
- Required network hardware for any RX3i rack running IC695NIU001 Ethernet remote I/O slave stations over EGD.
Quality Transparency SOP
- Incoming Verification: Serial traceability validation, anti-counterfeit visual inspection, RJ45 port latch and PCB hardware cross-check.
- Live Bench Test: Dedicated RX3i test rack, power-on self-test, 10/100M link simulation, EGD & Modbus TCP data exchange 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 Ethernet transceiver circuits 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
ETM001 vs ETM001ER Environmental Mismatch Risk Risk: Deploying standard in unheated outdoor enclosures leads to unstable communications below 0°C. Use IC695ETM001ER (-25°C ~ +60°C) for cold sites. Prevention: Confirm minimum enclosure ambient temperature before spare ordering. Field note: Multiple remote pump stations experienced intermittent Ethernet dropouts after technicians installed standard ETM001 during winter low-temperature operation.
Single IP Architecture Risk Risk: Attempting to assign separate independent IP addresses to each RJ45 port fails; both ports share one internal switch and a single IP address. Prevention: Design ports for daisy-chaining, not independent network segmentation.
Hot Swap Firmware Requirement Risk Risk: Executing hot-swap with CPU firmware older than V2.51 can cause backplane communication faults. Prevention: Verify RX3i CPU firmware revision before live module replacement.
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 cabinet operating temperature before procurement. Functionally identical to IC695ETM001ER above 0°C, but cannot substitute for ER variant in sub-zero environments. Operates exclusively on RX3i universal backplanes.
