140 Diagnostics
WAGO I/O System 750
750-8210/040-000 PFC200; G2; 4ETH; XTR
Manual
Version 1.7.0, valid from FW Version 04.01.10(23)
11
Diagnostics
11.1
Operating and Status Messages
The following tables contain descriptions of all operating and status messages for
the controller which are indicated by LEDs.
11.1.1
Power Supply LEDs
Figure 57: Power Supply Indicating Elements
11.1.1.1 A LED
The A LED (system power supply) indicates following diagnostics:
Table 50: System Power Supply Diagnistics
Status
Explanation
Solution
Green
24V system power supply
voltage present
---
Off
No 24V system power
supply voltage present
Switch on the power
supply. Check the supply
voltage.
11.1.1.2 C LED
The C LED (field-side power supply) indicates following diagnostics:
Table 51: Field-Side Supply Diagnostics
Status
Explanation
Solution
Green
24V field-side supply
voltage present
---
Off
No 24V field-side supply
voltage present
Switch on the power
supply. Check the supply
voltage.