IAI R-unit RSEL, Instruction Manual, Page: 107 / 844

Chapter 3 Specifications for each unit
3.1 SEL Unit, Terminal Unit
3-22
ME0392-4C
LED
name
Color Status Content
MS
Green
Light ON Normal operation
Blinking No configuration information, incomplete information
Orange
Light ON Fault (Non-recoverable)
Blinking Fault (Recoverable)
Green/orange Alternate
blinking
Self-diagnosis
NS
Green
Light ON Online status
Blinking Online status (C onnection not established )
Orange
Light ON Error occurrence
Blinking Timeout in connection on one or more
Green/orange Alternate
blinking
In Self Diagnosis
3.1 SEL Unit, Terminal Unit
ME0392-4C
3-23
● EtherCAT
Connector type 8P8C modular c onnector
Cable recommended Enhanced Category 5 or above
LED
name
Color Status Content
ERR Orange
Light ON Module error
Blinking ON :
200ms/OFF : 200ms
Configuration information error (Information
received from the master cannot be
configured.)
Blinking ON : 200ms ×
2 times / OFF : 1000ms
Watchdog timer timeout
Light OFF No error, or the power is turned off.
RUN
Green
Light ON
Operation (“OPERATION” status of
EtherCAT communication)
Blinking ON : 200ms /
OFF : 200ms
“PRE-OPERATION” status of EtherCAT
communication
Blinking ON : 200ms ×
2 times / OFF : 1000ms
“SAFE-OPERATION” status of EtherCAT
communication
Orange Light ON Module error
Green/orange Light OFF
Initial status (“INIT” status of EtherCAT
communication), or the power is turned off
ERR
RUN
IN
O
U
T
ERR
RUN
IN
O
U
T