5
Construction and Functionality
EDBC250SIO | 2.0
40
5.4
Indicators and Controls
5.4.1
LED "EtherCAT Run"
LED "EtherCAT Run" indicates the state of EtherCAT communication.
LED "EtherCAT Run"
LED
State
Explanation / State
Off
Init
Initialising,
no data exchange
Off/green, 1:1
Pre-Op
Pre-operational,
no data exchange
Off/green, 5:1
Safe-Op
Safe operation,
inputs readable
Green, on
Op
Operational, unrestricted
data exchange
5.4.2
LED "Safe Status"
Duo LED safe "status" indicates the state of the module regarding its safety function.
LED "Safe Status"
LED
State
Explanation
Green,
on
OK
Safety I/O provides safe
functionality
Red,
on
Error
Safety I/O in fail-safe state
5.4.3
LED "Power"
LED "Power" indicates the state of the power supply to Safety I/O-module.
LED "Power"
LED
State
Explanation
Off
No power supplied to the
module.
Green,
on
OK
Operating voltage supplied
to the module.
Information
Safety I/O-module feature a voltage watchdog for the 24 VDC supply voltage.
It enables the module's safe state when a voltage is out of the specified range.
I