Kendrion Kuhnke Automation GmbH
Mix 04 (694 444 64)
301
17 May 2021
Status LEDs
LED "EtherCAT Run"
The LED labelled "EtherCAT Run" indicates the state of the EtherCAT ASIC.
State
LED flash code
Explanation
Init
Off
Initialising, no data exchange
Pre-Op
Off/green, 1:1
Pre-operational, no data exchange
Safe-Op
Off/green, 5:1
Safe operation, inputs readable
Op
green,
Operational, unrestricted data exchange
Bootstrap
Flickering
Optional if bootstrap mode is supported
LED "IO"
The LED labelled "IO" indicates the state of the module's I/Os.
State
LED flash code
Explanation
Ok
Green, on
No Error
Error
Off
Malfunction of module if E-bus LED = On
Inoperative if E-bus LED = Off
Red, 2 x
Undervoltage
Red, 3 x
Watchdog internal
Red, 4 x
EtherCAT watchdog control
Red, 6 x
Module- specific error, please see details in
Predefined Error Field 0x1003:01 … 08
Red, 7 x
Configuration error (E-bus pre-operational), no. of
process data differs from that in the module
Start, defective Red, on
Module defektiv
LED "Power"
The LED labelled "Power" indicates the state of the I/O module's power supply.
State
LED flash code
Explanation
On
Green, on
24 V DC supply ok
Off
Off
24 V DC supply not ok