96
Diagnostics
WAGO I/O SYSTEM 750 XTR
750-333/040-000 FC PROFIBUS G2 12MBd XTR
Manual
Version 1.4.0
9
Diagnostics
9.1
LED Signaling
For on-site diagnostics, the fieldbus coupler has several LEDs that indicate the
operational status of the fieldbus coupler or the entire node (see following figure).
Figure 44: Display Elements
The diagnostics displays and their significance are explained in detail in the
following section.
The LEDs are assigned in groups to the various diagnostics areas:
Table 41: LED Assignment for Diagnostics
Diagnostics area
LEDs
Fieldbus status
• RUN
• BF
• DIA
• BUS
Node status
• I/O
Status Supply Voltage
• A (system supply)
• C (field supply)