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Phone: +86 16626708626Description
In distributed plants like sprawling cement kilns linking remote I/O drops over Ethernet or automotive trim lines polling sensors across assembly bays, the GE IC695NIU001-AH extends control without rewiring legacies. Picture a pulp mill where Series 90-30 modules in outlying sheds feed process vars back to a central RX3i CPU—cable faults or EMI spikes used to blind operators, triggering kiln trips or trim rejects. Or consider mining draglines where NIU stations aggregate thermocouple and pressure data from harsh drops, dodging multimile runs that fry signals. This unit powers industrial automation bridges, forming Ethernet NIU stations in PACSystems RX3i setups to marry 90-30 I/O with modern CPUs via EGD exchanges. In utilities, it ties substation RTUs; in food plants, it scans filler pressures remotely. Maintenance teams configure once via Proficy, then watch automatic data flows with built-in diagnostics flooding controller tables. Why it fits control systems perfectly? Dual serial ports handle Modbus or SNP fallbacks, while backplane Ethernet modules like ETM001 shuttle I/O seamlessly. From brewery tank farms to wind turbine nacelles, the GE IC695NIU001-AH shrinks footprints, cuts costs, and keeps remote points alive in the network.
NIU Bridge Role
The GE IC695NIU001-AH functions as an Ethernet Network Interface Unit for Emerson PACSystems RX3i, enabling remote Series 90-30 or RX3i I/O stations to sync with host CPUs over Ethernet without direct cabling. It occupies a single universal backplane slot alongside PSUs and ETM001 Ethernet modules, using 10MB flash for local logic (20KB optional) and battery-backed clock for timestamps. Proficy Machine Edition 5.51+ sets EGD exchanges, SRTP services, and serial params—RS232/485 ports support Modbus RTU master/slave, SNP, or I/O streams.
Integrators value its plug-in migration path: NIU stations auto-report health in every packet, letting master controllers command scans or overrides. Dual-backplane compatibility (PCI/serial) mixes module families, with firmware upgrades over the network. In hybrid plants, it offloads I/O polling, freeing CPUs for analytics. Scalable to dozens of drops, the GE IC695NIU001-AH modernizes without full rip-outs.
Connectivity Edges
Field crews in remote NIU drops count on the GE IC695NIU001-AH for transparent I/O—EGD mirrors discrete/analog points bidirectionally, with controller logic monitoring overruns or link drops via status data. Serial ports flex for local HMIs or RTUs (up to 115K baud), while LEDs (OK, FAULT, COM1/2) flag issues without laptops. 10MB flash stores configs non-volatily, RTC tags events precisely.
Single-slot steel housing draws 1.25A at 3.3V/1A at 5V, passively cooled through 60°C with PCI 2.2 compliance for expansion. Self-diagnostics boot fast, supporting redundant hosts for failover.
Years in, lithium batteries (IC695ACC302 recommended) hold clocks through outages, outpacing panel PCs in reliability. The GE IC695NIU001-AH links drops that endure.
- IC695NIU001-AH
Technical Specifications
| Parameter | Value |
|---|---|
| Model | GE IC695NIU001-AH |
| Brand | GE Emerson (PACSystems) |
| Type | Ethernet Network Interface Unit (NIU) |
| Power Supply | +3.3 VDC (1.25A), +5 VDC (1.0A) |
| Operating Temperature | 0 to 60 degrees Celsius |
| Mounting | RX3i Universal Backplane Slot |
| Dimensions | 5.5″ H x 1.1″ W x 5.9″ D (single-slot) |
| Weight | Approximately 0.7 lbs |
| Interfaces | 2x RS-232/RS-485 Serial, Backplane Ethernet |
| Certifications | CE, UL/cUL |
| Cooling | Passive (convection) |
| Environmental Rating | IP20, vibration resistant |
| Memory | 10 MB Flash, 20 KB Local Logic |
Compatible Modules
IC695ETM001 – Ethernet module enabling NIU backplane connectivity to hosts.
IC695PS140 – Compact PSU powering remote NIU stations reliably.
IC693ALG223 – Analog output for NIU-local process control extensions.
IC695CHS128 – Universal chassis housing NIU with 90-30 I/O mixes.
IC695ACC302 – Smart battery backing NIU clock and configs.
IC693DSM314 – Motion module in NIU drops for remote axis control.
IC695PWR040 – High-output PSU for dense NIU expansions.
Station Setup
Drop the GE IC695NIU001-AH into any universal backplane slot post-ETM001 and PSU, seating battery before power-up—configure EGD IPs uniquely via Proficy over serial, testing exchanges with ping blocks pre-remote. Wire RS485 shielded for drop extensions, terminating to kill chatter; segregate NIU LAN from plant traffic.
Biannually, check FAULT LEDs and battery voltage via %I mirrors; reseat in dusty kilnsides. Firmware via ETM takes minutes offline—archive logic first. This keeps the GE IC695NIU001-AH bridging flawlessly.dosupply
