5
Construction
and Functionality
EDBC250SIO | 2.0
152
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 Lenze’s Safety I/O-module module.
LED "Power"
State
Explanation
Off
No power supplied to the module.
Red
on
Error
Wrong power supplied to the module.
≤ 18.5 V or ≥ 29.45 V
Green, on
OK
Correct voltage of 24 VDC -15% / +20%
supplied to the module.
Note, information
Lenze’s Safety I/O-module module features a high/low voltage watchdog for the
24 VDC supply voltage.
Its fail-safe state is enabled at voltages above typ. 29.45 V or below typ. 18.5 V.
I