Bar graph display, Ramp/soak key displays – Watlow CLS User Manual

Page 140

Advertising
background image

132 CLS User’s Guide

Appendix A: Ramp Soak

This is the Single Loop display when a profile is running.

Bar graph display

Loops that are running R/S profiles have different Bar Graph display
codes. For these loops, you will see the first letter of each mode where
the controller would normally display M (for Manual control) or A (for
Automatic control).

The next table shows the codes you would see in loops running R/S
profiles.

Ramp/Soak Key Displays

Use the RAMP/SOAK key to see the time left in the current profile, the
profile’s status, or the number of times the profile has cycled.

Code

Mode

STRT

The profile is in the Ready segment.

RUN

The profile is running.

HOLD

The user has put the profile in Hold mode.

TOHO

The profile is in tolerance hold.

WAIT

The profile is in trigger wait state.

Code

Meaning

R

A profile is running.

H

A profile is holding.

S

A profile is in Ready state.

O

A profile is in tolerance hold.

LOOP PROCESS UNITS

ALARM SETPOINT STATUS OUT%

02 347

º

F

180 RUN 50

Loop number

Process variable

Engineering units

Setpoint

Profile mode

Output percentage

LOOP PROCESS UNITS

ALARM SETPOINT STATUS OUT%

01

08

RSHS ROMA

Loop number

Alarm Symbol

R/S mode

Advertising