Utility Relay Company AC-PRO-II, Инструкция по эксплуатации

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AC-PRO-II
®
Instruction Manual www.utilityrelay.com
Page 5
Figure 4.1 AC-PRO-II Front View - Horizontal Configuration
A. Local Display (rotatable)
The Local Display is normally mounted to the trip
unit. It can be rotated or separated from the trip
unit for specific breakers where space is limited.
B. OLED Display
The display is normally off. Pushing the
“DISPLAY” button (C) turns on the display. The
OLED displays the following information. Refer to
Section 6.0 for menu navigation.
1)
Power menu
2) Settings menu
3) Trip history menu
4) More Menu (Trip Unit info)
5) Errors, alarms, and other messages
C. DISPLAY Push Button
Pushing the “DISPLAY” button will turn on the
display. If no buttons are pushed for 60 seconds,
the display will turn off.
D. Removable wire cover
Cover with printed connection labels. See Section
5.0 for external connections (behind cover).
E. “Smart” Push Buttons
These push buttons perform the functions
indicated on the bottom of the OLED display.
These buttons are used for all menu navigation.
F. RS-485 Line Termination Switch
This switch should be placed in the ON position
only if the trip unit is the last in the RS-485
communications wiring run.
G. Red PICK-UP LED
This LED will illuminate if the current exceeds the
LT pick-up setting.
H. Green OK (Self-Test) LED
When the trip unit is powered up, this LED is on
unless a problem is detected. If the trip unit is not
powered up, the OK LED will not be on. If the
“DISPLAY” button is pressed, the OK LED should
come on, unless a problem is detected. See
Section 3.0 for Trip Unit Power and Section 20.0
for Errors.
I. Battery Cover
To replace the battery, remove the single screw
and slide battery cover out, remove the old battery
and insert a new CR2, 3-Volt Lithium battery.
Replace the battery cover and screw. See Section
21.0.
J. Mini-USB Port (shown with cover removed)
The electrically isolated mini-USB port is available
for connection to a laptop/ personal computer for
uploading & downloading of settings, information,
and firmware; SAFE-T-TRIP remote trip device
operation; or USB wall pack for auxiliary power.
K. COMM ACTIVE LED
The communications active LED illuminates when
the trip unit is transmitting information via
Communications.
L. AC-PRO-II Serial Number
4.0 AC-PRO-II
®
Pictures and Configurations
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