Table 3-1. front panel controls and indicators, Figure 3-2. front panel keypad, Front panel keypad -2 – KEPCO BOP 1KW-MG Operator Manual, Firmware Ver.2.38 to 2.47 User Manual

Page 66: Front panel controls and indicators -2

Advertising
background image

3-2

BOP HIPWR 080709

FIGURE 3-2. FRONT PANEL KEYPAD

TABLE 3-1. FRONT PANEL CONTROLS AND INDICATORS

NUMBER

(FIGURE 3-1)

CONTROL/INDICATOR

FUNCTION

1

POWER ON/OFF

circuit breaker A7CB1

Applies source power to unit

2

Alphanumeric/graphic Display

(LCD)

Displays output voltage and current as well as information in response to
keypad and ADJUST control entries. Displays function of soft function
keys F1 through F5, and displays information as required to perform all
local functions.

3

STANDBY indicator

Lights to indicate when the unit is in Standby mode. Behavior of the unit
in Standby (Output off) is determined by the options chosen for Load
Type (see PAR. 3.3.6). If the Load Type is ACTIVE (default), then in
Standby mode the unit is set to voltage mode, voltage is set to zero, cur-
rent protection is set to the nominal, and voltage limit is set to maximum.

4

Keypad

Access all local functions (see PAR. 3.2.1, Figure 3-2 and Table 3-2 for
details).

5

FAULT indicator

Lights when a fault is detected. The failure of the following assemblies
cause the FAULT indicator to go on: A1 (any control function failure), A2
(overtemperature, instant internal overcurrent, output overvoltage/over-
current, local +15V failure), A4 (input under/overvoltage, input overcur-
rent, internal output under/overvoltage, internal output overcurrent,
overtemperature, fan failure, local –15V failure). When the FAULT indica-
tor lights, the LCD will briefly display messages about the fault (see Table
B-5, Appendix B for details), however the FAULT indicator remains lit.
When the fault has been removed, normal operation is restored by
cycling power off, then on (preferred) or by briefly pressing the RESET
key on the front panel to initiate a shut down and power up sequence
(see RESET key, Table 3-2).

6

ADJUST control

The control Increases or decreases the highlighted digit of numeric fields
(use

R

or

T

to change the highlight). When depressed, the control

Increases or decreases the least significant digit of numeric fields. If the
output is enabled, voltage and current adjustments are immediately pres-
ent at the output without pressing ENTER. For alphanumeric fields, the
control cycles through all alphanumeric and symbol characters. (use

T

to highlight the next character and press ENTER when complete). On
submenus the control highlights parameter of interest.

Advertising