XL5N CAN Communication Controller: Compact Size, Large Capacity, Dual Independent CAN Channels
Q1: Controller can't connect to CAN network after wiring
Enable built-in termination resistors via configuration software and verify CAN_H/CAN_L wiring is correct.
Q2: Unexpected restarts during rainy season
Improve cabinet sealing with waterproofing and install DC24V voltage stabilizer with surge protection.
Q3: Dual CAN channels interfering with each other
Separate CAN cables by at least 10cm, use shielded twisted-pair cables, and implement proper star-shaped grounding.
Q4: High-temperature operation requirements in Middle East
Relocate control cabinet to shaded area, add ventilation fans, and regularly check wiring terminals.
Q5: Data transmission delays with Japanese touch screens
Verify protocol compatibility and ensure baud rate, data bits, stop bits, and parity bits match exactly.
Q6: Data loss after power outages
Install UPS for temporary power backup and configure automatic data saving to FlashROM at regular intervals.
Q7: Expansion modules not recognized
Verify module count doesn't exceed 16, check expansion bus wiring and connections, and ensure module compatibility.