
Product Overview
The GE IC693DNM200 DeviceNet Main Module is a communication module designed for GE Series 90-30 PLC systems. It functions as a DeviceNet master interface, enabling the PLC to communicate with multiple distributed field devices over a DeviceNet industrial network.
This module plays a key role in decentralized automation systems by managing data exchange between the PLC controller and DeviceNet slave devices such as I/O blocks, sensors, drives, and remote stations.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
GE |
| Model |
IC693DNM200 |
| Product Type |
DeviceNet Main (Master) Communication Module |
| System Compatibility |
GE Series 90-30 PLC |
| Slot Requirement |
1 slot |
| Function |
DeviceNet network communication control |
| Network Type |
DeviceNet (Master/Scanner) |
| Supported Baud Rates |
125 kbps / 250 kbps / 500 kbps |
| Max Slave Devices |
Up to 63 nodes |
| Max I/O Connections |
Up to 126 connections |
| Data Capacity |
High-capacity I/O data exchange per device |
| Communication Types |
Polled, Cyclic, Strobe, Change of State (COS) |
| Additional Port |
RS232 diagnostic/service port |
| Backplane Communication |
Supported |
| Mounting Type |
Rack-mounted single-slot module |
| Material |
Industrial-grade electronic assembly |
| Dimensions |
130 × 100 × 40 mm |
| Weight |
0.25 kg |
| Operating Environment |
Industrial automation systems |
| Temperature Range |
0°C to 60°C |
Function and Working Principle
The IC693DNM200 operates as a DeviceNet master controller within a PLC system.
Its working principle includes:
- Managing communication between PLC and DeviceNet slave devices
- Scanning and controlling multiple distributed I/O nodes
- Exchanging real-time process data over DeviceNet network
- Supporting multiple communication modes (polling, cyclic, COS, strobe)
- Handling network diagnostics through RS232 service interface
This allows centralized control of decentralized field devices in industrial automation systems.
Role in Industrial Control Systems
Within GE Series 90-30 PLC architectures, the IC693DNM200 plays a network communication role:
- Acts as the main DeviceNet scanner for distributed I/O systems
- Connects PLC to field-level automation devices
- Enables decentralized control architecture
- Supports integration of third-party DeviceNet-compatible equipment
- Reduces hardwired I/O complexity in large systems
It is widely used in systems requiring structured fieldbus communication.
Industrial Applications
The GE IC693DNM200 is commonly used in:
- Industrial automation systems
- Manufacturing production lines
- Material handling and conveyor systems
- Packaging machinery
- Automotive production systems
- Process control environments
- Distributed I/O control systems
Installation and System Integration
Recommended installation practices include:
- Installing in GE Series 90-30 main rack (single-slot configuration)
- Ensuring correct DeviceNet trunk wiring and termination
- Configuring baud rate and node addresses properly
- Using shielded communication cables for noise reduction
- Maintaining proper grounding for network stability
Proper configuration is essential for stable network performance.
Compatible System Components
The IC693DNM200 typically works with:
- GE Series 90-30 PLC CPUs
- DeviceNet slave I/O modules
- Remote terminal blocks and distributed I/O stations
- Industrial sensors and actuators
- Drives and motor control devices
- HMI and SCADA systems
Recommended Alternative Models
| Model |
Type |
Key Feature |
Application |
| IC693DNM200 |
DeviceNet Master Module |
Full DeviceNet network control |
Distributed I/O systems |
| IC693CMM311 |
Communication Coprocessor |
High-speed data handling |
Industrial networking |
| IC693CMM302 |
Communication Module |
General PLC communication |
System integration |
| IC693CPU372 |
CPU with Ethernet |
Integrated networking CPU |
Modern automation systems |
| IC693CHS398 |
Expansion Base |
Compact rack expansion |
Modular PLC setups |
Key Advantages
- Full DeviceNet master functionality
- Supports up to 63 network devices
- Flexible I/O communication modes
- Reduces hardwired control complexity
- Reliable industrial fieldbus communication
- Strong compatibility with GE Series 90-30 systems
Technical FAQs
What is the main function of IC693DNM200?
It is a DeviceNet master module used to control and communicate with distributed field devices.
How many devices can it support?
It can manage up to 63 DeviceNet slave nodes.
What network does it use?
It uses the DeviceNet industrial communication protocol.
Is it a CPU module?
No, it is a communication module, not a processor.
Conclusion
The GE IC693DNM200 DeviceNet Main Module is a dedicated industrial communication module designed for distributed automation systems. It enables reliable DeviceNet network control, supports multiple field devices, and simplifies industrial wiring architecture.
For engineers and system integrators, it is a critical component for building stable and scalable fieldbus-based PLC systems.