Pos : 70.1 /Serie 750 (WAGO-I/O-SYST EM)/Di agnose/Fel dbus koppl er/-contr oller/LED- Signalisierung - Einlei tung (Koppl er) @ 6\mod_1259564984171_21.doc x @ 46050 @ @ 1

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).

Pos : 70.2 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Anz eigeelemente/Fel dbus koppl er/-contr oller/Bilder/Anz eigelel emente 750- 0375 - Bild @ 13\mod_1353515072477_21.doc x @ 106713 @ @ 1

Figure 55: Display Elements

Pos : 70.3 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Anz eigeelemente/Fel dbus koppl er/-contr oller/Bilder/Anz eigelemente F eldbusansc hlus s RJ- 45 - Bild @ 13\mod_1353572291289_21.doc x @ 106770 @ @ 1

Figure 56: Display Elements Fieldbus Connection RJ-45

Pos : 70.4 /Serie 750 (WAGO-I/O-SYST EM)/Di agnose/Fel dbus koppl er/-contr oller/LED- Signalisierung - T abellenkopf, LED-Zuordnung für die Di agnos e (all e Koppl er/C ontroller) @ 6\mod_1256652265984_21.doc x @ 43750 @ @ 1

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 54: LED assignment for diagnostics

Diagnostics area

Pos : 70.5 /Serie 750 (WAGO-I/O-SYST EM)/Di agnose/Fel dbus koppl er/-contr oller/LED- Signalisierung - T abelle Fel dbuss tatus (RUN, BF, DIA) @ 13\mod_1353592091744_21.doc x @ 106828 @ @ 1

Pos : 70.6 /Serie 750 (WAGO-I/O-SYST EM)/Di agnose/Fel dbus koppl er/-contr oller/LED- Signalisierung - T abelle Knotens tatus (Koppler) I/O @ 4\mod_1240925540998_21.doc x @ 31853 @ @ 1

Pos : 70.7 /Serie 750 (WAGO-I/O-SYST EM)/Di agnose/Fel dbus koppl er/-contr oller/LED- Signalisierung - T abelle Versorgungss pannungsstatus A, B @ 6\mod_1256652844437_21.doc x @ 43753 @ @ 1

Status Supply Voltage

Pos : 70.8 /Dokumentation allgemei n/Glieder ungs elemente/---Seitenwechs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1

Fieldbus status

Node status

750-375 PROFINET IO advanced Fieldbus Coupler

LEDs

• RUN

• BF

• DIA

• I/O

• A (system supply)

• B (field supply)