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High reading, Low process value – Watlow CAS User Manual

Page 65

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Setup

CAS User’s Guide 55

High Reading

Use this menu to enter the input level that corresponds to the high
process value you entered in the previous menu. (For linear inputs, the
high reading is a percentage of the full scale input range. For pulse
inputs, the high reading is expressed in Hz.)

The 100% full scale input value is 60 mV for the linear input type.

Selectable values: -99.9 to 999.9

Low Process Value

Use this menu to set a low process value for input scaling purposes. The
low process value and the low reading value together define one of the
points on the linear scaling function's conversion line.

The default low PV is determined by the display format you selected
(refer to Display Format table).

CHANNEL PROCESS UNITS

CHANNEL NAME ALARM STATUS

01 INPUT SCALING
HI RDG ? 100.0

CHANNEL PROCESS UNITS

CHANNEL NAME ALARM STATUS

01 INPUT SCALING
LO PV ? 0° F