LED name Description
(K) Ethernet NET
RUN1 LED
Lit while Ethernet communications are usable.
(L) Ethernet LINK/
ACT1 LED
Lit when connected with an Ethernet device, and blinks while performing com-
munications.
(M) Ethernet NET
RUN2 LED
Lit while Ethernet communications are usable.
(N) Ethernet LINK/
ACT2 LED
Lit when connected with an Ethernet device, and blinks while performing com-
munications.
EtherCAT status indicator LED
Detailed LED specifications are given below.
LED name Color Status Contents
ECAT RUN Green OFF Initialization status
Blinking Pre-Operational status
Single flash Safe-Operational status
ON Operational status
ECAT ERROR Red OFF No error
Blinking Communication setting error or PDO mapping
error
Single flash Synchronization error or communications data
error
Double flash Application WDT timeout
ON PDI WDT timeout
L/A IN Green OFF Link not established in physical layer
Flickering In operation after establishing link
ON Link established in physical layer
L/A OUT Green OFF Link not established in physical layer
Flickering In operation after establishing link
ON Link established in physical layer
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Flickering
Blinking
Single flash
Double flash
50 ms
200 ms 200 ms
200 ms 200 ms
1000 ms
200 ms 200 ms 200 ms
1000 ms
3 Configuration
3-7
FH Series Vision System Hardware Setup Manual for 3D Robot Vision (Z436-E1)
3-1 Sensor Controller
3
3-1-1 FH-5050