Technical Specifications
Protocol: FANUC I/O Link (Serial)
Channels: Multiple link ports
Speed: High-speed serial transmission
Distance: Up to several hundred meters (with repeater)
Nodes: Supports multiple slave devices
Voltage: 24VDC for field side
Isolation: Optical isolation for noise immunity
Mounting: Slot card or embedded
Protocol: FANUC I/O Link (Serial)
Channels: Multiple link ports
Speed: High-speed serial transmission
Distance: Up to several hundred meters (with repeater)
Nodes: Supports multiple slave devices
Voltage: 24VDC for field side
Isolation: Optical isolation for noise immunity
Mounting: Slot card or embedded
Functional Features
Connects remote I/O modules (Series 90i, etc.).
Interfaces with operator panels and pendant.
Supports daisy-chain topology.
Reduces cabinet wiring significantly.
Diagnostic feedback for link status.
Hot-pluggable slaves (with caution).
Connects remote I/O modules (Series 90i, etc.).
Interfaces with operator panels and pendant.
Supports daisy-chain topology.
Reduces cabinet wiring significantly.
Diagnostic feedback for link status.
Hot-pluggable slaves (with caution).
Application Scenarios
Large CNC machines with remote panels.
Robot cells with external safety I/O.
Transfer lines with distributed sensors.
Retrofitting legacy machines with modern I/O.
Complex automation islands.
Large CNC machines with remote panels.
Robot cells with external safety I/O.
Transfer lines with distributed sensors.
Retrofitting legacy machines with modern I/O.
Complex automation islands.
Performance Parameters
Refresh Rate: Fast cyclic update (<10ms).
Node Capacity: Up to 256 points per link (typical).
Noise Immunity: Excellent due to differential signaling.
Reliability: Robust against electrical noise.
Scalability: Easy to add more nodes.
Refresh Rate: Fast cyclic update (<10ms).
Node Capacity: Up to 256 points per link (typical).
Noise Immunity: Excellent due to differential signaling.
Reliability: Robust against electrical noise.
Scalability: Easy to add more nodes.
Structural Characteristics
DB9 or proprietary connectors for link cables.
LED indicators for TX/RX activity.
Termination resistor jumpers.
Compact PCB design.
Shielded connector shells.
DB9 or proprietary connectors for link cables.
LED indicators for TX/RX activity.
Termination resistor jumpers.
Compact PCB design.
Shielded connector shells.
Working Principle
Master controller polls slave devices sequentially over the serial link. Slaves respond with input status and accept output commands. Data is packetized and transmitted differentially to reject noise. The board manages timing and protocol handshaking automatically.
Master controller polls slave devices sequentially over the serial link. Slaves respond with input status and accept output commands. Data is packetized and transmitted differentially to reject noise. The board manages timing and protocol handshaking automatically.
Installation Requirements
Use shielded twisted-pair cable for I/O Link.
Set termination resistors at end of chain.
Configure slave addresses correctly.
Separate link cables from power cables.
Ground cable shields at one end.
Verify polarity of 24V supply.
Use shielded twisted-pair cable for I/O Link.
Set termination resistors at end of chain.
Configure slave addresses correctly.
Separate link cables from power cables.
Ground cable shields at one end.
Verify polarity of 24V supply.
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