Chapter 4: feature reference, Ez-zone standard bus instrument views, Failed sensor indication – Watlow SpecView from Watlow User Manual
Page 33: Ez-zone pm standard bus instruments

SpecView from Watlow
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Watlow Addendum
Chapter 4: Feature Reference
This chapter describes the instruments and instrument views supporting Watlow EZ-ZONE products.
EZ-ZONE Standard Bus Instrument Views
The following sections describe the instrument views that are available for use when EZ-ZONE
controllers are connected to SpecView via a Standard Bus network.
Failed Sensor Indication
When the area that normally displays a process value on an instrument view is covered by a red
rectangle, the instrument is indicating that the sensor has failed.
Failed sensor indication
CAUTION: This feature may not be available for all instruments, so take
the appropriate precautions to insure fail-safe system operation.
EZ-ZONE PM Standard Bus Instruments
EZ-ZONE PM controllers, limit controller and integrated controller are supported by the PM Zone,
Control Loop, Integrated Limit, Stand Alone and RM Limit, Auxiliary Input, Single Current Input, PM
Function Blocks, PM Profiling, PM Express Controller and PM Express Limit_ instruments. The
corresponding instrument views are illustrated below.
PM Zone
Control Loop and PM Express Controller
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