IC694DNM200 (2) IC694DNM200 (3) IC694DNM200 (4) IC694DNM200 (1)

The GE IC694DNM200 is a robust DeviceNet Master communication module engineered for GE Fanuc PACSystems RX3i controllers and Series 90-30 PLC systems. It enables a PLC CPU to act as the DeviceNet master (scanner) on a DeviceNet network, coordinating high-speed communication with distributed industrial nodes such as sensors, actuators, remote I/O, drives, and other field devices. With support for standard DeviceNet baud rates and up to 63 slave devices, this module integrates fieldbus capabilities directly into the automation system.

Technical Specifications

Specification	Details
Module Type	DeviceNet Master Communication Module
Compatible PLC	PACSystems RX3i & Series 90-30
Communication Protocol	DeviceNet
Slots Required	1 (single-slot module)
Slave Devices Supported	Up to 63 DeviceNet slaves
DeviceNet Baud Rates	125 k, 250 k, 500 k
Data Capacity	255 bytes input + 255 bytes output per slave
Ports	1 × DeviceNet Master Port; 1 × RS-232 Service Port (for firmware/updates)
Backplane Power	5 VDC @ ~450 mA (typical)
Network Node Power	24 VDC ±4% available for DeviceNet nodes
Status Indicators	Net Power, Mod Status, Net Status LEDs
Mounting Location	Any available I/O slot in main backplane (not remote expansion racks)
Operating Temp.	0 °C to 60 °C
Storage Temp.	–40 °C to 85 °C
Weight	~0.20 kg
Dimensions (L×W×H)	127 × 32 × 102 mm

This DeviceNet Master module operates without external power — drawing its power from the PLC backplane — and supports flexible network topologies using trunk and drop lines.

Recommended Related Modules

GE IC694CPU331 – Core RX3i PLC CPU
GE IC694PWR330 – High-capacity Power Supply Module
GE IC693MDL752 – 16-Point Digital Input Module
GE IC693DSM314 – High-Density Discrete Output Module

Popular GE PLC Communication & I/O Modules

GE IC694ALG392 – 8-Channel Analog Output Module
GE IC694ALG442 – Mixed Analog I/O Module
GE IC693CMM311 – Serial Communications Module
GE IC694BEM331 – Genius Bus Controller Module

Applications

The IC694DNM200 is widely used in industrial environments that require high-speed, deterministic communication between a PLC and multiple distributed field devices:

Factory automation networks with DeviceNet field devices
Machine control systems using distributed input/output cards
Drive and motor controllers with DeviceNet interfaces
Remote sensors and actuators integrated into a centralized PLC logic
Process automation applications with bused I/O architecture

By supporting up to 63 slaves and standard DeviceNet data rates, it facilitates scalable and efficient networked automation.

Advantages

Comprehensive DeviceNet support with multiple baud rates

Large node capacity — up to 63 connected slave devices

Standardized data exchange (255 bytes per slave)

Built-in diagnostics with status LEDs for network and module health

RS-232 service port for firmware updates and service tooling

Backplane-powered design eliminates the need for external power sources

These features make the IC694DNM200 a versatile choice for industrial automation systems that rely on DeviceNet communication for distributed control and monitoring.

Technical FAQs

What protocol does the IC694DNM200 support?
It supports the DeviceNet industrial network protocol.
How many DeviceNet devices can it manage?
Up to 63 slave devices on a DeviceNet network.
What data rates are supported?
Standard DeviceNet rates: 125 k, 250 k, and 500 k baud.
Does it require external power?
No — it draws 5 VDC from the PLC backplane.
Can this module be installed in any rack?
Yes — it installs in any main backplane I/O slot (not remote expansion racks).
What diagnostic features are included?
LEDs for Net Power, Mod Status, and Net Status provide at-a-glance health and network feedback.
Is there a service port on the module?
Yes — an RS-232 service port is provided for firmware upload and service tools.
Which CPUs support this module?
Compatible with PACSystems RX3i CPUs (v3.5 or later) and most Series 90-30 CPUs.
Is redundancy supported?
No — this DeviceNet master module does not support network redundancy.
What field devices can it communicate with?
Sensors, actuators, drives, and distributed I/O nodes that support DeviceNet slave communication.