A.5 Configuring Smart Meter Using Pushbuttons, Continued

Setting Upper Display

Values, continued

Table A-8 Setting Upper Display Value for Smart Meter Display, continued

Step

 

 

Action

 

 

 

Meter Display

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

Press UPPER VALUE button to lock-in “1”

Readout now displays sign segment which

 

digit and activate sign segment.

will be BLANK for positive values unless

 

 

 

 

upper value was set for negative (–) values

 

 

 

 

before.

 

 

 

 

 

 

 

13

Press Increase ￿ button to set sign segment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

to minus sign for negative values or Decrease

 

 

 

 

 

 

 

 

 

 

 

 

 

￿ button to set it to BLANK. for positive

 

 

 

 

 

 

 

 

 

 

 

 

 

values.

 

VAR

 

 

 

 

 

 

UPPER

 

 

 

 

 

SEL.

 

 

 

 

 

 

VALUE

 

 

 

 

0

 

 

 

 

 

100

 

 

 

 

 

%

 

 

 

 

 

 

Sign segment

19990

 

UNITS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S E T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

is BLANK for

 

 

ANALOG

 

LOWER

 

 

 

 

positive values

 

 

 

 

 

 

 

 

 

 

 

 

 

K

 

VALUE

 

 

 

 

and minus sign

 

 

 

 

 

 

 

 

 

for negative

 

 

 

 

 

 

 

 

 

 

 

values

 

 

 

 

 

 

 

 

 

 

14

Press UPPER VALUE button to lock in

Display goes blank for a 1/2 second and

 

current settings as upper display value and

returns to display readout equal to 50%

 

return to previous display. Upper display limit

output.

 

 

 

 

 

 

 

 

setting is now complete.

In this example, readout is 9, 990,000

 

 

 

 

CUSTOM unit for 50% display range of 0 to

 

 

ATTENTION

For CUSTOM unit in

19,990,000 CUSTOM for transmitter with

 

transmitter with LINEAR output, you must set

LINEAR output.

 

 

 

 

 

 

 

 

both lower and upper display limits for values

 

 

 

 

 

 

 

 

 

 

 

 

 

to take effect. If you let either the lower or

 

 

 

 

 

 

 

 

 

 

 

 

 

upper display limit time out (after 30 seconds),

 

VAR

 

 

 

 

 

 

 

UPPER

 

the meter discards both newly set values and

 

SEL.

 

 

 

 

 

 

 

 

VALUE

 

reverts back to the previously set values.

 

 

 

 

 

 

 

 

 

 

 

UNITS

 

0

 

 

%

 

 

 

 

 

 

 

 

 

 

9990

 

100

 

 

 

 

 

 

 

 

 

 

 

S E T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANALOG

 

LOWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K

 

VALUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

If you have not yet set the lower display limit value for CUSTOM unit in a transmitter configured for LINEAR output mode, the meter automatically enters the lower display setting function after it displays previously set value, if applicable. Go to Table A-7, Step 3.

If you have already set the lower display limit value, this completes the lower and upper display limits setting function for CUSTOM unit in a transmitter configured for LINEAR output mode. Meter returns to normal operation.

If you have just set the upper display limit for Flow unit or CUSTOM unit in a transmitter configured for SQUARE ROOT output mode, this completes the limit setting function. Meter returns to normal operation.

72

ST 3000 Release 300 Installation Guide

2/05