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Configuration
4/07 UDC2500 Universal Digital Controller Product Manual 63
Function Prompt
Lower Display
Selection or Range of Setting
Upper Display
English Numeric
Code
English Numeric
Code
Parameter
Definition
TWO 1
TWO LOCAL SETPOINTS—This selection
lets you switch between two local setpoints
using the SETPOINT SELECT key.
RSPSRC 804
NONE
INP2
0
1
REMOTE SETPOINT SOURCE— This
selection lets you switch between the local
and remote setpoints using the
SETPOINT SELECT key.
NONE—No remote setpoint.
INPUT 2—Remote Setpoint is Input 2.
SP TRK 805
SETPOINT TRACKING—The local setpoint
can be configured to track either PV or RSP
as listed below. Not configurable when Auto
Bias is set.
ATTENTION For selections other than
NONE, LSP is stored in nonvolatile memory
only when there is a mode change; i.e.,
when switching from RSP to LSP or from
Manual to Automatic. If power is lost, then
the current LSP value is also lost.
NONE 0
NO TRACKING—If local setpoint tracking is
not configured, the LSP will not be altered
when transfer from RSP to LSP is made.
PROC 1
PROCESS VARIABLE (PV)—Local setpoint
tracks the PV when in manual.
RSP 2
RSP—Local setpoint tracks remote setpoint
when in automatic. When the controller
transfers out of remote setpoint, the last
value of the remote setpoint (RSP) is
inserted into the local setpoint.
PWR UP 806
POWER UP CONTROLLER MODE
RECALL—This selection determines which
mode and setpoint the controller will use
when the controller restarts after a power
loss.
MAN
0
MANUAL, LSP—At power-up, the controller
will use manual mode with the local setpoint
displayed.
ALSP
1
AUTOMATIC MODE, LAST LSP—At power-
up, the controller will use automatic mode
with the last local setpoint used before power
down displayed.