United Security Products AVD-45c Manual Página 174

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160 UDC 6300 Process Controller Product Manual 1/03
5.7 Setpoints, Continued
Switching between
local setpoint 1
and 2
Use the procedure in Table 5-12 to switch between Local Setpoint 1 and
2.
Table 5-12 Procedure for Switching Between Local Setpoint 1 and 2
Step Operation Press Action
1
Select the
setpoint
SP1
SP2
to alternately switch between local
setpoint 1 and local setpoint 2 (when
configured).
You will see:
Lower Display
Upper Displa
y
The PV value
SP and the local
setpoint #1 value, or
2 SP and the local
setpoint #2 value
2
Change the
value
or
to change the local setpoint to the value
at which you want the process
maintained. The display "blinks" if you
attempt to enter setpoint values beyond
the high and low setpoint limits.
SP, SP2, or SP3 indicator will light to
match the lower display.
ATTENTION
"KEY ERROR" will
appear in the lower display if the 2nd
local setpoint is not configured as a
setpoint source or if you attempt to
change the setpoint while a setpoint
ramp is enabled. Setpoint ramp rate will
apply to changes between local SP and
local SP2, if enabled.
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