Product details
IC694BEM340 Bus Controller: High-Speed RX3i PacSystem Communication Hub
Description
The GE Fanuc IC694BEM340 bus controller enables ultra-fast data exchange for RX3i PacSystems. Engineered for demanding industrial environments, it supports I/O datagrams and real-time diagnostics. Its open architecture integrates seamlessly with Genius blocks, VersaMax systems, and GE monitoring tools. Critical status updates are shown via dual OK/COM LEDs.
Technical Data
- Brand: GE Fanuc
- Model: IC694BEM340 (Full Suffix)
- Voltage: 5V DC ±5%
- Current Draw: 300 mA max
- Data Exchange: 128 bytes per cycle
- Baud Rate: 38.4K/76.8K/153.6K (auto-select)
- Accuracy: ±0.1% signal integrity
- Output Signal: RS-485 differential
- Operating Temp: -20°C to +65°C
- Bus Termination: 120Ω resistors (both ends)
Installation Guide
Use twisted-pair/chained cables for connections. Terminate bus endpoints with included resistors. Avoid mounting near high-EMC sources (>10m from motors/transformers). Ensure COM LED illuminates on power-up.
Compatibility
Works with: RX3i PACSystems, Genius I/O blocks, VersaMax PLCs, GE field control stations, and handheld monitors.
Packaging List
- IC694BEM340 Controller Unit
- Termination Resistors (2 units)
- Mounting Bracket Kit
- Quick Start Guide
Shipping Methods
FedEx Priority | UPS Worldwide | DHL Express. Global delivery in 3-5 business days.
FAQ
Q: How many controllers per system?
A: Up to 8 units per RX3i rack.
Q: COM LED not lit?
A: Check cable termination/power. Test for EMC interference.
Q: Supported cable lengths?
A: Max 1,500m at 38.4K baud; 250m at 153.6K baud.
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