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Kendrion Kuhnke Automation GmbH
DO16
39
11/25/2016
4.9 DO16
4.9.1 Terminals
Power supply to module I/Os
L+
24 V DC
L-
0 V
4.9.2 Status LEDs
4.9.2.1 LED "EtherCAT Run"
The LED labeled "EtherCAT Run" indicates the state of the EtherCAT ASIC.
Initialization, no data exchange
Pre-operational, no data exchange
Safe operation, inputs readable
Operational, unrestricted data exchange
4.9.2.2 LED "IO"
The LED labeled "IO" indicates the state of the module's I/Os.
State
LED flash code
Explanation
Ok
Off
No error
SC
Red, on
Short-circuited digital output
The output drivers have a thermal fuse to automatically turn off any short-
circuited outputs. In case the short circuit prevails, the outputs are allowed
to cool down to be turned back on until the thermal fuse blows again.
Figure 25: I/O connection
Figure 26: Front view I/O-Modul DO16