Introduction
12/00 UDC2300 Controller Product Manual 1
1 Introduction
1.1 Overview
The UDC2300 is a microprocessor-based stand-alone controller. It combines reliability
and operating simplicity in a cost-effective 1/4-DIN size controller.
The UDC2300 monitors and controls temperatures and other variables in applications
such as environmental chambers, plastic processing machines, furnaces and ovens, and
packaging machinery.
Its features include:
• Universal AC Power Supply,
• Input/Output Isolation,
• Isolated Auxiliary Current Output / Digital Input
• Modbus and ASCII Communications
• Timer
• Accutune II Tuning with Fuzzy Logic Overshoot Suppression.
• 2
nd
Input (Remote Setpoint)
• Setpoint Ramp/Rate/Program
• Three Position Step Control
• Duplex (Heat/Cool)
The UDC2300 is also downward compatible with existing UDC 2000 applications and
installations except for RTD and 0-10 Volt inputs.
See wiring diagrams in Section 2 - Installation.
ALM
OUT
PV
F
FUNCTION
AUTO
TUNE
MAN-AUTO
RESET
SET UP
RUN
HOLD
C
R
L
1
2
1
2
SP 2300
2300
DISPLAY
M
A
Figure 1-1 UDC2300 Operator Interface
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