Keys And Displays - Brainchild BTC-2500 User Manual

1 4 Keys and Displays

1 4 Keys and Displays
The unit is programmed by using three keys on the front panel. The available key functions are listed in following table. The unit is programmed by using three keys on the front panel. The available key functions are listed in following table.
Table 1.2 Keypad Operation Table 1.2 Keypad Operation
TOUCHKEYS
ress
for at least 3 seconds
ress
for at least 6 seconds
ress
ress
ress
ress
for at least 3 seconds
ress
Output 1 Output 1
Indicator Indicator
Output 2 Output 2 1
2
Indicator Indicator
A1
Alarm 1 Alarm 1
Indicator Indicator
Figure 1.4 Front Panel Description Figure 1.4 Front Panel Description
Table 1.3 Display Form of Characters Table 1.3 Display Form of Characters
A E
I
B
F
J
C
G
K
L
c H
D h
M
: Confused Character : Confused Character
FUNCTION
Up Key
Down Key
Scroll Key Select the parameter in a direct sequence.
Allow access to more parameters on user menu, also used to Enter manual
Enter Key mode, auto-tune mode, default setting mode and to save calibration data
during calibration procedure.
Reset historical values of VHI and VLO and start to record the peak process
Start Record Key
value.
Reverse Scroll Key Select the parameter in a reverse sequence during menu scrolling.
Mode Key Select the operation Mode in sequence.
Reset the front panel display to a normal display mode, also used to leave
Reset Key the specific Mode execution to end up the auto-tune and manual control
execution, and to quit the sleep mode.
The controller enters the sleep mode if the sleep function ( SLE ) is enabled
Sleep Key
( select YES ).
By entering correct security code to allow execution of engineering programs.
Factory Key
This function is used only at the factory to manage the diagnostic reports.
The user should never attempt to operate this function.
4-digit Display 4-digit Display
to display process value, to display process value,
set point value, menu symbol, set point value, menu symbol,
parameter value, control output parameter value, control output
value and error code etc. value and error code etc.
3 Silicone Rubber Buttons 3 Silicone Rubber Buttons
C
for ease of control setup for ease of control setup
and set point adjustment. and set point adjustment.
N S
O T
U
P
Q
V
R
W
ress and release quickly to increase the value of parameter.
ress and hold to accelerate increment speed.
ress and release quickly to decrease the value of parameter.
ress and hold to accelerate decrement speed.
X
Y
Z
?
=
UM25001C
DESCRI TION
How to display a 5-digit number ? How to display a 5-digit number ?
For a number with decimal point the For a number with decimal point the
display will be shifted one digit right: display will be shifted one digit right:
-199.99 will be displayed by -199.9 -199.99 will be displayed by -199.9
4553.6 will be displayed by 4553 4553.6 will be displayed by 4553
For a number without decimal point For a number without decimal point
the display will be divided into two the display will be divided into two
alternating phases: alternating phases:
-19999 will be displayed by: -19999 will be displayed by:
45536 will be displayed by: 45536 will be displayed by:
-9999 will be displayed by: -9999 will be displayed by:
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