5.1 Error Detection on EtherNet/IP module
5-1
Chapter 5 Error Detection
5.1 Error Detection on EtherNet/IP module
The current status of HMS EtherNet/IP module is indicated using up to four LEDs.
LED Dip switches Cable connector
LED2
LED3
LED1
LED4
Fig. 5.1.1 HMS EtherNet/IP module
Each LED indicates the following status for the slave module.
・LED1: Network reception status
・LED2: Current module status
・LED3: Current communication status
・LED4: Scanner status
Table 5.1.1 LEDs and field bus base board Status for the Slave Module
LED Color Status Description
Green Lit Online -
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
LED2
- Unlit - No power supply
Green Lit
Online / Currently connected
Online
Green
Flashing
Online / Not connected Online / No communication partner
Red Lit Error Fatal error detected (duplicate IP address, etc.)
Red
Flashing
Error Non-critical error detected
Red green
Flashing
Self-diagnostics Currently performing self-diagnostics
LED3
-
Unlit - Initialization incomplete / No power supply
LED4 Green
Flashing
Packet sending and receiving
Currently sending and receiving the packet