P
RO
V
U
™ PD7000 Temperature Meter
Instruction Manual
28
Scaling the 4-20 mA Analog
Output (
Aout
)
The 4-20 mA analog output can be scaled to provide
a 4-20 mA signal for any display range selected.
No equipment is needed to scale the analog output;
simply program the display values to the
corresponding mA output signal.
The
Analog Output
menu is used to program the 4-20
mA output based on display values.
Note: During the analog output scaling, the display
value is always indicated with a decimal point
regardless of the decimal point selection for the
temperature display.
For instructions on how to program numeric values
see
Setting Numeric Values
, page
19
.
Reset Menu (
reset
)
The
Reset
menu is used to reset the maximum or
minimum reading (peak or valley) reached by the
process; both may be reset at the same time by
selecting “reset high & low” (
rst HL
).
Manual Control Menu (
Contrl
)
The
Manual Control
menu is used to control the
4-20 mA analog output and the relays manually,
ignoring the input. Each relay and analog output can
be programmed independently for manual control.
Selecting automatic control sets all relays and analog
output for automatic operation.