Honeywell UDC2800 User Manual

188
Timer
Introduction
The Timer provides a configurable Time-out period of from 0 to 99
hours:59 minutes or 0 to 99 minutes:59 seconds.
Timer “Start Trigger” is selectable as either the "RUN/HOLD“ key or
Alarm 2.
The Timer Lower Display can be either "Time Remaining" or "Elapsed
Time".
Configuration check
Make sure:
n
Timer Function is enabled.
n
A timeout Period is selected (in hours and minutes or minutes
and seconds).
n
A timer Start Trigger is selected (Keyboard or Alarm 2).
n
A timer Lower Display is selected (Time Remaining or Elapsed
Time).
n
A timer Increment is selected (Minutes or Seconds).
n
A timer Reset Trigger is selected (Keyboard or Alarm 1).
See Algorithm Set Up Group for more information.
Viewing Time
The time is viewed on the lower display as follows:
Time Remaining will show as a decreasing Hrs:Min value (HH:MM) or
Min:Sec value (MM:SS) plus a counterclockwise rotating clock face.
Elapsed Time will show as an increasing Hrs:Min value(HH:MM) or
Min:Sec value (MM:SS) plus a clockwise rotating clock face.
Operation
When the Timer Function is enabled ("RUN/HOLD" key or ALARM 2),
it has exclusive control of Alarm 1 relay.
Chapter 5 - Monitoring and Operating the Controller

Honeywell UDC2800 Specifications

General

Control Modes	PID, ON/OFF, Manual
Mounting	Panel Mount
Display	Dual 4-digit LED
Input Types	Thermocouple, RTD, mA, mV, V
Output Types	Relay
Power Supply	100-240 VAC, 50/60 Hz
Communication	RS-485 Modbus RTU
Enclosure Rating	NEMA 4X