Rockwell Automation 2711E-xxxx PanelView Operator Terminals User Manual - Manual (Page 151)

Specifications: 1000e Operator Terminal A–8
Publication 2711E-821 – January 1998
PanelView’s permanent, factory-installed lithium battery has a total
lithium weight of not more than 0.5 gram. The battery is not
burdened when ac power is applied to the terminal. The following
chart indicates battery life, with continuous exposure to the specified
temperatures, assuming ac power is applied to the terminal 8 hours a
day, 5 days a week. These calculations are based on battery life
specifications provided by the battery manufacturer and do not take
battery shelf life into account.
ББББББББ
ББББББББ
+86
°
F (+30
°
C)
ББББББББ
ББББББББ
7.7 years
ББББББББ
ББББББББ
+104
°
F (+40
°
C) ББББББББ
ББББББББ
4.5 years
ББББББББ
ББББББББ
+113
°
F (+45
°
C) ББББББББ
ББББББББ
3.8 years
ББББББББ
ББББББББ
+122
°
F (+50
°
C) ББББББББ
ББББББББ
3.2 years
ББББББББ
ББББББББ
+140
°
F (+60
°
C) ББББББББ
ББББББББ
2.5 years
Battery fail indications are displayed automatically.
•
Display modes: AM/PM or 24-hour (hours, minutes, seconds);
optional show seconds, leading digit is zero or blank
•
Date display includes month, day, and year: order (MDY, DMY,
YMD), 2/4 digit year format (except fixed 2-digit for Alarm
History screen), leading digit is zero or blank
•
Time and date plus “day of week” can be transferred to the host
PLC
•
Time and date can be transferred from the host PLC to the
terminal to synchronize the terminal’s date and time
•
Battery-backed
•
Automatic leap year correction
The clock’s accuracy can vary by
±
7 minutes per month over an
operating temperature range of 0
°
C to 60
°
C.
Batteries
Time and Date Clock