Table 63: Blink Code Table For The I/O Led Signaling, Error Code 9; Table 64: Blink Code Table For I/O Led Signaling, Error Code 10; Table 65: Power Supply Status Diagnostics - Solution In Event Of Error - WAGO 750-325 Manual

106 Diagnostics

Table 63: Blink Code Table for the I/O LED Signaling, Error Code 9

Error code 9: "CPU Trap error"
Error
Argument
1
2
3
4

Table 64: Blink Code Table for I/O LED Signaling, Error Code 10

Error code 10: -not used-
Error
argument
-
9.1.3 Evaluating Power Supply Status
The power supply unit of the device has two green LEDs that indicate the status
of the power supplies.
LED 'A' indicates the 24 V supply of the coupler.
LED 'B' reports the power available on the power jumper contacts for field side
power.
Table 65: Power supply status diagnostics – solution in event of error
LED Status
A
Green
Off
B
Green
Off
Manual
Version 2.0.1
Error Description Solution
Illegal Opcode
Stack overflow
Fault in the program sequence.
1.
Stack underflow
NMI
Error description
not used
Meaning
Operating voltage for the system is
available.
No power is available for the system
The operating voltage for power jumper
contacts is available.
No operating voltage is available for the
power jumper contacts.
750-325 CC-Link Fieldbus Coupler
Please contact the I/O Support.
Remedy
Solution
-
Check the power supply for the system
(24 V and 0 V).
-
Check the power supply for the power
jumper contacts (24 V and 0 V).
WAGO-I/O-SYSTEM 750
-