Diagnostics; Operating And Status Messages; Power Supply Leds; A Led - WAGO I/O System 750 Manual

140 Diagnostics

Diagnostics
11
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
Green
Off
11.1.1.2

C LED

The C LED (field-side power supply) indicates following diagnostics:

Table 51: Field-Side Supply Diagnostics

Status
Green
Off
Manual
Version 1.7.0, valid from FW Version 04.01.10(23)
750-8210/040-000 PFC200; G2; 4ETH; XTR
Explanation
24V system power supply
voltage present
No 24V system power
supply voltage present
Explanation
24V field-side supply
voltage present
No 24V field-side supply
voltage present
WAGO I/O System 750
Solution
---
Switch on the power
supply. Check the supply
voltage.
Solution
---
Switch on the power
supply. Check the supply
voltage.