Figure 6: Indicators, Communication / I/O Module Status; Table 9: Legend For Figure "Indicators, Communication - WAGO 753-668/000-004 Manual

28 Device Description

Figure 6: Indicators, Communication / I/O Module Status

Table 9: Legend for Figure "Indicators, Communication / I/O Module Status"
Designation
Group error
Local bus
communication
PROFIsafe
status
Parameterization
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".
Manual
Version 1.0.0, valid from HW/SW Version 01/01
753-668/000-004 4FAI 0/4-20 mA Diff PROFIsafe
LED Status
Off No error
Module, channel pair or channel error (see
Section "Diagnostics" > "Behavior in Case
Red
E
of Error")
Red 2 Hz Internal safety critical error, see Note
"Behavior when group error LED is flashing"
flashing
Green Local bus communication, active
F
Red Local bus communication, error
Off PROFIsafe data exchange, inactive
Green PROFIsafe data exchange, active
Acknowledgment by operator required
Green
(Operator Acknowledge, OA) (see Section
0.5 Hz
"Diagnostics" > "Acknowledging Error
flashing
G
Messages")
Red No valid F-parameters available
PROFIsafe communication error (CRC2
Red 1 Hz
error): Watchdog time (F_WD_Time)
flashing
exceeded
Off Parameterization OK
F I/O module selected via WAGO-I/O-
Red
CHECK
Red 1 Hz iParameters invalid or F_iPar_CRC set to
H flashing values not equivalent to iPar_CRC
Red 2 Hz iParameters were transferred to the F I/O
flashing module, but not yet saved.
Green 2 Hz
F I/O module is in PROFIsafe test mode.
flashing
WAGO-I/O-SYSTEM 750
Function