Automatic System Daylight Savings Time; Battery Back-Up, Memory - LG iPECS Feature Description & Operation

IPECS Release 5
Feature Description & Operation
Conditions
1. NTP packets are expected over UDP port 123. Assure this port is open and available.
2. A secondary NTP server address can be defined should the first server not respond.
3. The system adjusts for the local time zone assigned in the system as the Standard System
Time as well as Daylight Savings Time (DST), if set.
Programming
S
YSTEM
Related Features
Auto Service Mode Control

Automatic System Daylight Savings Time

System Clock Set
Hardware
2.11 B B
ATTERY
Description
The system database is protected from power-loss by a long life (10-year) lithium dry cell battery.
Should local power fail, the battery will maintain the system memory and proper operation of the
system clock.
Operation
System
Operation of this feature is automatic.
Conditions
1. The Initialization switch must be in the OFF position to enable Memory Battery Back-up.
Otherwise, should power fail, the system will initialize the database on power-up. Refer to the
iPECS Hardware Description and Installation manual section 4.4.2.
2. The Lithium battery is not field-replaceable.
Programming
Related Features
Hardware
1. Network Time/Date (PGM 161 – Btn 12)
2. NTP Active (PGM 195 – Btn 1)
2. NTP Sever address (Web only)
3. Std system time, local Time Zone (Web only)
- , M
ACK UP EMORY
2-36
5.0