Delta AX-3 Series, Руководство по эксплуатации, Страница: 358 / 370

AX - 3 S e r ie s O p e r a t i o n M a n u a l
A - 8
_A _A
A.2.2 ERROR LED Indicators Blinking Rapidly Every 0.2 Seconds
The blinking happens when the power supply 24 VDC of the CPU module is disconnected, or the power supply is not
sufficient, not stable or abnormal.
Error
Code
(16#)
Description Solution
2004 The external voltage is abnormal.
Check whether the external 24 V power supply to the module is
normal.
A.2.3 ERROR LED Indicators Slow Blinking Every 3 Seconds and
Lighting up for 1 Second
Error
Code
(16#)
Description Solution
1800
~
180F
Errors occurred in the extension
modules Refer to section A.4 for more information on the extension module
error codes.
A.2.4 BAT. LOW LED Indicators Are ON
The blinking happens when there is no battery (CR1620) or the power is low. Turn this functionality off on the System
Parameter setting page. (Device -> System Parameter -> Show Battery Low Voltage Error) when you don’t need the
RTC function to keep track of the current time (default is “enabled”).
Error
Code
(16#)
Description Solution
2003
Battery Low Change battery or turn this option off
A.2.5 BAT. LOW LED Indicators Blinking Every 0.5 Seconds
The blinking happens when RTC cannot keep track of the current time.
Error
Code
(16#)
Description Solution
2002
RTC cannot keep track of the
current time
If the problem persists, contact the local authorized distributors.