Figure 9: Display Elements, Communication / I/O Module Status; Table 8: Legend For Figure "Display Elements, Communication / I/O Module Status - WAGO -I/O-SYSTEM 750 Series Manual

28 Device Description
Pos: 24.21 /Serie 753 (WAGO-I/O-SYSTEM)/Gerätebeschreibung/Anzeigeelemente/Sonderklemmen/Anzeigeelemente 753-066x Kommunikation E - H @ 6\mod_1265093135630_21.docx @ 49174 @ @ 1

Figure 9: Display Elements, Communication / I/O Module Status

Table 8: Legend for Figure "Display Elements, Communication / I/O Module Status"

Designation
Group error
Internal bus
communication
PROFIsafe
status
Parameter Setting
The group error LED (LED E) can illuminate alone or in conjunction with other
LEDs. Detailed information about the occurred group error is available in the
section "Diagnostics".
753-661/000-003 4FDI 24V PROFIsafe V2 iPar
LED Status
Off
Red
E
Red 2 Hz
flashing
Green
F
Red
Off
Green
Green
0.5 Hz
G flashing
Red
Red 1 Hz
flashing
Off
Red
Red 1 Hz
H flashing
Red 2 Hz
flashing
Green 2 Hz
flashing
Version 1.4.0, valid from HW/SW Version 01/02
WAGO-I/O-SYSTEM 750
Function
No error
Group error, illuminates when
• Overtemperature
• Undervoltage of the
field supply voltage
• Error on clock output T1 or T2
• Internal error
• I/O error
• Incorrect F parameters
• Invalid iParameters
Internal safety critical error
Internal bus communication active
Internal bus communication error
PROFIsafe data exchange not active
PROFIsafe data exchange active
Acknowledgement by operator required
(Operator acknowledge, OA)
No valid PROFIsafe F parameters
available
Watchdog time (F_WD_Time)
exceeded
Parameterization OK
PROFIsafe I/O module selected by
WAGO-I/O-CHECK
iParameter invalid
Configuration running and not yet
completed
PROFIsafe I/O module is it PROFIsafe
test mode
Manual