WAGO I/O System 750 XTR
Table of Contents 21
750-495/040-010 3-Phase POM 20KV 300A XTR
Manual
Version 1.0.0
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3.3
Display Elements
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LED A displays a status message. LEDs B to G display possible error messages.
LED H displays information regarding the rotating field.
Figure 4: Display Elements
The meaning of the indicators is as follows:
Table 6: Legend for Figure “Display Elements”
LED
State
Explanation
A
Off
Not ready for operation, or
no/faulty local bus communication
Green
Operational readiness and uninterrupted local bus
communication
Note
: If the watchdog has been deactivated, the LED
remains lit (see section “Commissioning” >
“Parameterization with WAGO-I/O-
CHECK”
).
B
Off
No error
Red
Group error message for L1:
Under/overvoltage or overcurrent
C
Off
No error
Red
Group error message: overload of current path IL1, IL2
or IL3 (clipping)
D
Off
No error
Red
High measurement error, caused by underrun of
nominal input voltage L1, L2 or L3
E
Off
No error
Red
Group error message for L2:
Under/overvoltage or overcurrent
F
Off
No error
Red
Group error message for L3:
Under/overvoltage or overcurrent
G
Off
No error
Red
Group error message: overload of voltage path L1, L2
or L3 (clipping)
H
Off
Rotating field correct (clockwise, phase sequence: L1–
L2–L3)
Yellow Rotating field incorrect (counterclockwise)
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