Chapter 7: features – Watlow EZ-ZONE ST User Manual
Page 66
Watlow EZ-ZONE
®
ST
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64
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Chapter 7 Features
7
Chapter 7: Features
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Set Point Low Limit and High Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Auto (closed loop) and Manual (open loop) Control . . . . . . . . . . . . . . . . . . 68
Proportional plus Integral (PI) Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Proportional plus Integral plus Derivative (PID) Control . . . . . . . . . . . . . . . 70
Single Set Point Ramping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
Using Password Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Modbus - Using Programmable Memory Blocks . . . . . . . . . . . . . . . . .75
CIP - Communications Capabilities . . . . . . . . . . . . . . . . . . . . . . . . . .75
Software Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Note:
In the following chapter, there will be many visual references to prompts as related to the features and as seen on the face of the
Remote User Interface (RUI) which is optional hardware . To learn more about the RUI point your browser to:
http://www .watlow .com/literature/pti_search .cfm?dltype=5
and type in EZ-ZONE in the search field at the bottom of the page to
find and download the RUI/Gateway User Manual .