Product details
IC694BEM331 Genius Bus Controller for PACSystems RX3i
Connect RX3i PLCs to Genius I/O networks with this high-performance module. Enables real-time data exchange with distributed I/O, VersaMax, and legacy GE systems.
Key Features
- 128-byte data exchange per device + global data
- Controls 32 devices (16 at 38.4Kbaud)
- Dual LED diagnostics (OK/COM status)
- Up to 8 modules per RX3i system
- 2000V isolation / 1500V transient protection
Technical Specifications
| Brand | GE / Emerson |
| Model | IC694BEM331 (Full suffix) |
| Data Rate | 153.5Kbaud (std), 76.8Kbaud, 38.4Kbaud |
| Power | 5VDC, 300mA max |
| Bus Termination | 75-150Ω resistors (both ends) |
| Cable Type | Twisted-pair, Twinax, or Fiber optic |
Compatibility
- Controllers: PACSystems RX3i, Series 90-30, Series 6
- Devices: Genius I/O, VersaMax, Remote I/O drops
- Software: Proficy Machine Edition
Installation Guide
- Insert into any RX3i backplane slot (no restrictions)
- Terminate bus ends with 75-150Ω resistors
- Configure baud rate in Proficy software
- Monitor OK LED (steady=normal) and COM LED (blinking=bus errors)
Application Examples
- Factory automation: Synchronize conveyor systems
- Energy: Monitor distributed power sensors
- Water treatment: Control remote I/O valves
FAQ
Q: Maximum cable length?
A: 7500ft at 38.4Kbaud (consult manual for other speeds)
Q: Global data capacity?
A: 128 bytes sent/received per bus scan
Q: Replaceable without shutdown?
A: No – power cycle required
Packaging & Shipping
- 1× IC694BEM331 module
- Documentation leaflet
- ESD-safe packaging
- Global delivery: FedEx, UPS, DHL
Warranty
12-month manufacturer warranty against defects. Contact support for replacements.
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