Watlow Series 920 Microprocessor-Based Ramping Control - Manual (Page 10)

Overview of the Three Operating Modes
Figure 4 -
Overview of the
Series 920
Operating
Before getting into the details of the Series 920s keys and displays, take a look
at Figure 4 showing the three different modes. After you feel comfortable with
the names of the modes and their functions, go ahead to learn the keys and
displays.
Series 920: Three Mode Types
Manually
Control
outputs
Enter
Program
Steps & View
Program
Set Up
Your
System
SYSTEM
PROGRAM
SETUP
Where To Go From Here:..
SYSTEM
Mode
Generates a non-
ramping set point
(fixed), and can
manipulate events,
clear alarms and
error codes.
PROGRAM Mode
Enter or view step type,
program loops,
wait for... conditions, set
points, auxiliary
(event) outputs ON/OFF,
and step duration.
SETUP Mode
Set up or change
system-operating
parameters such as
real time, high/low
range, alarm types,
alarm points, PID
settings, RS-422
address.
You are now ready to find out more about the Series 920s keys and displays.
Continue to Chapter 2.
10
WATLOW Series 920 User’s Manual
Operating