LED Color Function
ON Green Green: All internally programmed function blocks are loaded. These al-
so include internally programmed function blocks of connected mod-
ules.
Red Red: Loading for internally programmed functions block of an exten-
sion module or of the control failed. In this case, initiate a fallback. Re-
fer to chapter 12.5 "Fallback and recovery" on page 56.
The “ON” LED of the extension module indicates whether a fault is
present at the extension module.
T Red ● The temperature is critical
● If the control cannot be operated anymore, the maximum tempera-
ture was exceeded and the control was switched off. The control
can only be operated when interrupting the voltage.
Tab. 12-1: LED functions on the XD1 plug
12.1.2 LED block of 10
STA
BT
D
E
s
DIA1
DIA2
DIA3
DIA4
ERR
Fig. 12-3: LED block of 10
The LED block of 10 is positioned on the higher located area of the control hous-
ing.
The following functions are assigned to the LEDs at running system firmware:
LED
Color Function
s Red/orange/green Sercos status
DIA1 Red/orange/green Used as feedback for the operation mode switch
DIA2 Red/orange/green Basic diagnostics by the system
DIA3 Red Currently booting
DIA4 Red Currently booting
38/65
Device description
IndraControl XM42 Controls
Bosch Rexroth AG R911345566_Edition 03
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