Configuration
3/07 UDC3500 Universal Digital Controller Product Manual 133
3.20 Control Set Up Group
Introduction
The functions listed in this group deal with how the controller will control the Loop 1
process including: Number of Tuning Parameter Sets, Setpoint Source, Tracking, Power-
up Recall, Setpoint Limits, Output Direction and Limits, Deadband, and Hysteresis.
Function Prompts
Table 3-20 CONTROL Group Function Prompts
Function Prompt
Lower Display
Selections or
Range of Setting
Upper Display
Parameter
Definition
PV SOURCE
INPUT 1
INPUT 2
INPUT 3
INPUT 4
INPUT 5
IN ALG1
IN ALG2
PROCESS VARIABLE SOURCE —Selects the
source of the Process Variable for Loop 1.
INPUT 1
INPUT 2
INPUT 3
INPUT 4
INPUT 5
INPUT ALGORITHM 1
INPUT ALGORITHM 2
PID SETS
NUMBER OF TUNING PARAMETER SETS—This
selection lets you choose multiple sets of tuning
constants (gain, rate, and reset). NOTE: The Tuning
Group is automatically configured to have two PID
sets when a Duplex Control Algorithm is configured.
1 ONLY
ONE SET ONLY—Only one set of tuning
parameters is available. Configure the values for:
Gain or Proportional Band,
Rate,
Reset Time
2KEYBD
TWO SETS KEYBOARD SELECTABLE—Two sets
of tuning parameters can be configured and can be
selected at the operator interface or by using the
Digital Inputs.
Press the
Lower/Display key until you see PID SET1
or PID SET2 then press
or to switch
between sets. Configure the values for:
Gain, Rate, Reset
Gain #2, Rate #2, Reset #2
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