Festo EMCS-ST - Diagnostics and malfunctions; Diagnostics via LED displays

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Festo — EMCS-ST — 2021-03b
Diagnostics and malfunctions
12 Diagnostics and malfunctions
12.1 Diagnostics via LED displays
12.1.1
LED "C/Q" (communication and device status)
LED Meaning
Off
–
no logic voltage
–
Control interface "digital inputs/outputs (DIO) or IO-Link (LK) [Logic]" not
active
green light
–
Control interface "digital inputs/outputs (DIO) [Logic]" active, drive ready for
DIO operation
(communication between controller and EMCS-ST possible)
flashing green
–
Control interface "IO-Link (LK) [Logic]" active
(communication between IO-Link master and EMCS-ST possible)
yellow light
–
Warning active or system not referenced
(The warning can be read out via the IO-Link interface)
red light
–
Error active
(Errors are displayed via the LED displays menu and parameters or can be
read out via the IO-Link interface)
Tab. 38: LED "C/Q" (communication and device status)
12.1.2
"Menu" LED display
In conjunction with fault diagnostics, the "Menu" LED display is also used to display error codes.
Function LED Meaning
"Speed Out"
"Speed In"
"Force"
blue light
–
"Speed Out, Speed In or Force" menu selected
blue flashing
–
"Speed Out, Speed In or Force" menu activated
–
Setpoint value can be parameterised