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04/08 UDC3200 Universal Digital Controller Operator Manual 49
Function
Prompt
Lower Display
Selections or
Range of Setting
Upper Display
Parameter Definition
RSP SRC
REMOTE SETPOINT SOURCE—This selection determines what
your remote setpoint source will be when toggled by the SP Select
key or Digital Input.
NONE
INPUT 2
IN ALG1
NONE—No remote setpoint.
INPUT 2—Remote Setpoint is Input 2.
IN AL1—Remote Setpoint using Input 1 algorithm.
ATTENTION To cycle through the available local setpoints and
remote setpoint, press and hold in the
SP
Select
SP
Select
SP
Select
key. When the key is
released, the setpoint selection currently displayed will be the new
setpoint selection.
AUTOBIAS
DISABLE
ENABLE
AUTOBIAS is used for bumpless transfer when transferring from
local setpoint to remote setpoint. Auto Bias calculates and adds a
bias to remote setpoint input each time a transfer is made. Only
available if no tracking is selected.
DISABLE—Disables auto bias.
ENABLE—Enables auto bias.
SP TRACK
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
NO TRACKING—If local setpoint tracking is not configured, the
LSP will not be altered when transfer from RSP to LSP is made.
PV
PV—Local setpoint tracks the PV when in manual.
RSP
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 MODE
POWER UP CONTROLLER MODE RECALL—This selection
determines which mode and setpoint the controller will use when
the controller restarts after a power loss.
MANUAL
MANUAL, LSP—At power-up, the controller will use manual mode
with the local setpoint displayed.
A LSP
AUTOMATIC MODE, LAST LSP—At power-up, the controller will
use automatic mode with the last local setpoint used before power
down displayed.
A RSP
AUTOMATIC MODE, LAST RSP—At power-up, the controller will
use automatic mode with the last remote setpoint used before
power down displayed.
AM SP
LAST MODE/LAST SETPOINT used before power down.
AM LSP
LAST MODE/LAST LOCAL SETPOINT on power down.
PWR OUT
For Three
Position Step
Control Only
THREE POSITION CONTROL STEP OUTPUT START-UP
MODE—This selection determines what position the motor will be
in when powered up or in the failsafe position.