Nachi FD - Page 44

5.1 Error Detection on EtherNet/IP module
5-2
Each LED indicates the following status for the master module.
・LED1: Network reception status
・LED2: Current module status
・LED3: Current communication status
・LED4: Not used
Table 5.1.2 LEDs and field bus base board Status for the Master Module
LED Color Status Description
Green Lit Online －
Green Flashing Packet sending and receiving Currently sending and receiving the packet
LED1
－ Unlit Offline －
Green Lit Run State Currently communicating with scanner
Green Flashing Not set / Idle State
Settings are not complete or no communication with
scanner
Red Flashing Error Non-critical error detected
Red Lit Error Critical error detected
Red green Flashing Self-diagnostics Currently performing self-diagnostics
LED2
－ Unlit － No power supply
Green Lit Online / Currently connected Online
Green Flashing Online / Not connected Online / No communication partner
Red Lit Error Duplicate IP address
Red Flashing Error Connected time-out
LED3
－ Unlit － Initialization incomplete / No power supply
LED3 is green and lit as long as communications are established with at least one node.