Technical Specifications:
- Manufacturer: GE Fanuc (Emerson Automation)
- Series: Series 90-70 PLC System
- Module Type: Communication Coprocessor, single-slot
- Processor: 12MHz 80C186 microprocessor
- Ports: 2 × 25-pin D-connectors (RS-232/RS-422/RS-485 software-selectable)
- Protocols: SNP/SNP-X (master/slave), CCM (master/slave/peer), Modbus RTU (slave)
- Baud Rates: Up to 19.2 kbps (per port)
- Backplane Power: 0.7A @ 5VDC
- LED Indicators: 3 LEDs (MODULE OK, PORT1, PORT2)
- Configuration: Software-based (no jumpers/switches)
- Battery Requirement: None
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -40°C to +85°C
- Weight: Approx. 0.51 kg
- Certifications: CE, UL, CSA, RoHS
Key Features:
- Dual Independent Ports: Each port can be independently set to RS-232/422/485, protocol, and speed.
- Multi-Protocol Support: Compatible with GE native protocols and Modbus RTU for third-party integration.
- CPU Offloading: Dedicated processor handles communication, freeing the main CPU for logic control.
- Battery-Free Design: Eliminates battery failure risks and reduces maintenance.
- Software Management: All parameters configured via programming software.
- Diagnostic LEDs: Quick identification of port faults, protocol mismatches, and connection issues.
- Industrial Hardening: Wide temperature tolerance and differential signaling resist EMI.
Applications:
- HMI & SCADA Links: Connecting PLCs to touchscreens and SCADA systems for monitoring and control.
- Third-Party Integration: Interfacing with Modbus RTU instruments, drives, and temperature controllers.
- Remote Maintenance: Programming and troubleshooting PLCs remotely via SNP/SNP-X.
- Multi-Device Networking: Simultaneously connecting an HMI on one port and a meter on the other.
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