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In machine shops, assembly lines, and process skids where field devices like sensors, valve manifolds, and motor starters need to talk directly to a PLC without custom wiring, the GE IC693DNM200 steps in as the network master. It is used in industrial automation setups—think automotive welding cells, bottling plants, and conveyor systems—that run DeviceNet to consolidate discrete I/O, drives, and instrumentation into one efficient trunkline-drop architecture. Engineers reach for the GE IC693DNM200 when retrofitting older 90-30 PLC racks or building new ones that must interface with multi-vendor slaves, handling everything from simple proximity switches to complex VFDs and safety relays.
You’ll spot this module in discrete manufacturing where production rates demand fast polling of remote nodes, or in utilities managing pump stations with scattered actuators that share a single network cable run. In food processing, it is applicable in control systems coordinating fillers, cappers, and labelers via DeviceNet slaves, cutting down on point-to-point wiring that clogs cabinets. Chemical batching areas use it to link weighing scales, solenoid banks, and flow controllers, where noise immunity and baud rate flexibility prevent communication dropouts during load swings. For system integrators, the GE IC693DNM200 shines in brownfield upgrades, bridging legacy Series 90-30 logic to modern fieldbus devices without a full controller swap. It supports trunkline drops up to 500 meters at 125 kbps, scaling reliably as node counts grow. Overall, wherever DeviceNet masters are needed in control systems for real-time I/O exchange, this module delivers the backbone
Product Introduction & Positioning
The GE IC693DNM200 is a DeviceNet Master Scanner module built for the GE Fanuc Series 90-30 PLC platform. It acts as the network controller, polling and exchanging data with up to 63 DeviceNet slave devices over a single cable, using ODVA-compliant protocols for inputs up to 3972 bytes total and matching outputs. Designed to snap into any expansion slot (except 0 or 1) on a 90-30 rack, it draws backplane power while connecting to an external 12-24 VDC network supply via screw terminals.
In a typical control system, the GE IC693DNM200 bridges the PLC CPU to the field layer, handling polled, strobed, cyclic, or change-of-state exchanges so ladder logic can directly read/write remote points. It pairs with standard 90-30 CPUs like the IC693CPU3xx, freeing rack slots from discrete I/O cards and simplifying cabinet layouts. Baud rates of 125, 250, or 500 kbps adapt to cable length and speed needs, with DIP switches for node address and an RS232 port for firmware flashes.ksa.
Integrators position the GE IC693DNM200 as a cost-effective way to add fieldbus smarts to proven 90-30 systems, especially where DeviceNet slaves from Allen-Bradley, Omron, or others already exist. Its 500V optical isolation guards the backplane from surges, while LED diagnostics flag network status, faults, and module OK at a glance—cutting troubleshooting time in busy plants.
Key Technical Features & Functional Benefits
The GE IC693DNM200 manages DeviceNet traffic with support for all standard rates—125 kbps for long drops, up to 500 kbps for high-speed cells—handling 126 connections and 255 bytes I/O per slave without bottlenecks. Change-of-state triggering reduces bus load on event-driven apps like part detection, while explicit messaging and UCMM handle configuration or diagnostics on the fly. This keeps real-time control responsive even with dozens of nodes.
Hardware-wise, the GE IC693DNM200 fits the compact 90-30 footprint, with a rugged metal faceplate, status LEDs (power, module, network, fault), and sealed network ports that shrug off vibration and dust in NEMA-rated panels. Backplane draw stays at 450 mA @ 5VDC, with inrush limited to 5.4A for 10 ms, easing power supply sizing in dense racks. External 24VDC network power isolates the field side, and 500V optical coupling blocks noise from VFDs or welders.pdfsupply+2
Compatibility runs deep: the GE IC693DNM200 scans any ODVA-conformant slave, from basic I/O bricks to smart drives and HMIs, using Proficy Machine Edition or Logicmaster for setup. Proxy connections extend reach to non-native devices. Diagnostics log bus errors, duplicate nodes, or offline slaves into PLC reference tables, alerting operators before faults cascade.
Over years, the GE IC693DNM200 proves durable from 0-60°C operation (-40-85°C storage), with MTBF exceeding 100,000 hours via industrial-grade parts. Firmware upgrades via RS232 keep it current, and removable terminal strips speed swaps without rewiring—vital for uptime-focused sites.
- IC693DNM200
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Model | IC693DNM200 |
| Brand | GE Fanuc / Emerson Series 90-30 |
| Product Type | DeviceNet Master Scanner Module |
| Communication Protocol | DeviceNet (ODVA compliant) |
| Supported Baud Rates | 125 kbps, 250 kbps, 500 kbps |
| Max Slave Devices | 63 |
| Max I/O Connections | 126 |
| I/O Data per Slave | 255 bytes input/output |
| Total I/O Capacity | 3972 bytes input/output |
| Backplane Power | 5 VDC @ 450 mA typical |
| Network Power | 12-24 VDC external (positive logic) |
| Surge Current | 5.4 A for 10 ms |
| Isolation | 500 V optical (network to backplane) |
| Operating Temperature | 0 to 60 °C (32 to 140 °F) |
| Storage Temperature | -40 to 85 °C (-40 to 185 °F) |
| Module Location | Any 90-30 rack slot except 0 or 1 |
| Ports | DeviceNet terminal block, RS232 service |
| Status Indicators | LEDs: Power, Module OK, Network, Fault |
Related Modules or Compatible Units
IC693CPU374 – High-performance Series 90-30 CPU that processes DeviceNet data from the IC693DNM200 for large-scale logic execution.
IC693DNV200 – DeviceNet slave interface for 90-30, pairs with the IC693DNM200 when racks need to act as nodes on another network.
IC693BSMxxx – 90-30 backplanes providing slots and power distribution for mounting the IC693DNM200.
IC694DNM200 – VersaMax equivalent DeviceNet master, used in hybrid systems alongside IC693DNM200 for mixed PLC architectures.
IC693CMM302 – Serial communications module that complements the IC693DNM200 for multi-protocol setups in the same rack.
SN 1794-IB8 – Allen-Bradley DeviceNet I/O slave often scanned by the IC693DNM200 in multi-vendor cells.
Installation Notes & Maintenance Best Practices
Panel builders should size the 90-30 rack power supply with margin for the GE IC693DNM200‘s 450 mA draw, especially alongside power-hungry outputs, and route DeviceNet cable (red/black shielded pair) through dedicated glands to avoid EMI pickup from nearby motors. DIP switches must lock baud and address before power-up to prevent bus conflicts; verify trunk termination resistors at ends (121 ohms each). Mount in slots away from heat sources, leaving air gap above/below for convection, and label network drops clearly for future tracing. Ground shields at the module only, never daisy-chain, to sidestep loops in grounded plants.
Keep the GE IC693DNM200 humming with quarterly checks: scan LEDs for steady NS/MS (network/module status) greens, and poll diagnostic bits in PLC logic for bus-off or duplicate MAC errors. Wipe terminals yearly to fend off corrosion in humid sites, and test continuity on a subset of drops using a DeviceNet scanner tool. Firmware updates via RS232 require backing up scan lists first—downtime drops if done offline. Log total node count and I/O sizes during commissioning to baseline against expansions, catching overloads early.
