The IC200GBI001‑CF is a Genius Network Interface Unit (NIU) from the GE Fanuc / Emerson VersaMax series. Serving as the central I/O controller, it supports hot-swap distributed rack configurations. It manages up to 8 I/O modules per rack and can handle up to 8 racks, enabling large-scale control systems.

Key Features:

Model: IC200GBI001 Series CF revision
I/O Capacity:
- Supports 8 modules per rack, 8 racks = up to 64 I/O modules
- Discrete I/O: 1,024 inputs + 1,024 outputs
- Analog I/O memory: 128 bytes input and output
Network & Bus:
- Genius serial bus with dual terminals (primary/redundancy)
- Data rates: 153.6 kbaud (extended/standard), 76.8 kbaud, 38.4 kbaud
- Address range 0–31, terminating resistors configurable (75/100/120/150 Ω)
Memory & Performance: 128 bytes network I/O scan, with non-volatile configuration storage
Power Usage:
- 250 mA @ 5 VDC
- 10 mA @ 3.3 VDC
Diagnostic Features:
- Enhanced diagnostics mode (EDM) for detailed network and module status
- Supports media redundancy and hot-swap functionality
Compatibility: VersaMax I/O, Series 90‑70, PACSystems RX3i/RX7i (with correct firmware)
Physical Attributes:
- Dimensions: ~133 × 86 × 38 mm
- DIN-rail compatible, approximately 0.33 lb (150 g)

GE Fanuc (Emerson) – IC200GBI001-CF – VersaMax Genius Network Interface Unit

GE Fanuc (Emerson) – IC200GBI001-CF – VersaMax Genius Network Interface Unit