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9-14
Structure of the Rexroth Inline Terminals
Voltage Supply LEDs
LEDs at the Onboard I/Os
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"Ready" LED (optional) Meaning
Off
Watchdog not started yet
or
Ready contact opened via the software (but the
watchdog is still triggered internally).
Green
Ready contact closed; watchdogs still triggered.
Red
Ready error; at least one watchdog has responded.
Fig. 9-20:
Meaning of the "Ready" LED (see chapter "Ready contact" on page
7-14)
The following LEDs are arranged at the terminal strip for voltage supply:
"UM" LED
Meaning
Off
Main circuit supply is missing.
Green
24-V supply U
Fig. 9-21:
Diagnostic LED of the power terminal
"US" LED
Meaning
Off
Segment circuit supply is missing.
Green
24-V supply U
Fig. 9-22:
Diagnostic LED of the segment terminal
"UL" LED
Meaning
Off
Supply voltage U
Green
24-V supply voltage U
Fig. 9-23:
Diagnostic LED of the supply voltage
"FS" and "FN"
Meaning
LEDs
No function at present.
Fig. 9-24:
"FS" and "FN" LEDs
An LED is assigned to each input and each output of the digital onboard
I/Os, indicating the particular state of these inputs and outputs.
LEDs 1, 2, 3, 4
Meaning
Off
The assigned input/output is not set.
Yellow
The assigned input/output is set.
Fig. 9-25: Status LEDs of input/output terminals
Moreover, there is a light-emitting diode that is identified by D.
Light-emitting
Meaning
diode D
Off
24-V voltage is missing.
Green
24-V voltage is present.
Red
Short-circuit or overload.
Fig. 9-26:
Light-emitting diode D (see Chapters "Digital Onboard Inputs" and
"Digital Outputs" on page 7-8 and following pages)
of main circuit is present.
M
of segment circuit is present.
S
is missing.
LS
is present.
LS
DOK-CONTRL-IC*L40*****-PR02-EN-P
IndraControl L40
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