Diagnostics; Table 33: Led Diagnosis - WAGO SYSTEM 750 User Manual

WAGO-I/O-SYSTEM 750
750-493 3-Phase Power Measurement Module
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9

Diagnostics

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8 LEDs A ... H indicate the operation status and possible errors.
The meaning of the indications is as follows:

Table 33: LED Diagnosis

LED
A
B
C
D
E
F
G
H
*The undervoltage threshold is set on the tabs „Phase L1", „Phase L2" and „Phase L3".
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Manual
Version 1.2.0
Status Message
No operational readiness or
Off
the internal data bus communication is interrupted.
Operational readiness and correct internal data bus
Green
communication
Off No error
Red Undervoltage L1 – N *
Off No error
Red Override of a current measuring path
Off No error
High measuring error, caused by undervoltage
Red
of a voltage measuring path
Off No error
Red Undervoltage L2 – N *
Off No error
Red Undervoltage L3 – N *
Off No error
Red Override of a voltage measuring path
Off No error
Yellow Error of the phase sequence L1-L2-L3
Diagnostics 77