Heat/cool pb, Heat/cool ti, Heat/cool td – Watlow 8LS Controller User Manual
Page 68: Heat/cool output filter, 1 control pb, 1 control ti, 1 control td ? 0, 1 control fil ? 2
60 8LS User’s Guide
Setup
Heat/Cool PB
Use this menu to set the Proportional Band.
Heat/Cool TI
Use this menu to set the Integral Term.
Selectable range: 0-5000 seconds.
Heat/Cool TD
Use this menu to set the Derivative constant.
Selectable range: 0-255 seconds.
Heat/Cool Output Filter
Use This menu to dampen the heat or cool output’s response. The output
responds to a step change by going to approximately 2/3 of its final
value within the number of scans you set here.
Selectable range: 0-255.
1
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8
LOOP
PROCESS
UNITS
ALARM
SETPOINT
STATUS OUTPUT%
1 CONTROL
PB
H
T
?
50
1
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7
8
LOOP
PROCESS
UNITS
ALARM
SETPOINT
STATUS OUTPUT%
1 CONTROL
TI
? 180
H
T
1
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8
LOOP
PROCESS
UNITS
ALARM
SETPOINT
STATUS OUTPUT%
1 CONTROL
TD ? 0
H
T
1
2
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5
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8
LOOP
PROCESS
UNITS
ALARM
SETPOINT
STATUS OUTPUT%
1 CONTROL
FIL ? 2
H
T