83
Table 48
Power module LED description
LEDs Color
Description
AC
Off
The power module has no system input.
The input voltage is too low. The power module enters the self protection state.
Green
The power module has proper system input.
DC
Green
The power module has proper system output.
Red
A system output problem occurs to the power module. (The power module
generates an alarm due to output short-circuit, output over-current, output
over-voltage, input under-voltage, or remote power off, and enters the self
protection state.)
Orange
The power module generates an alarm due to over temperature, and enters the
self protection state.
Содержание S7508E-X
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