Watlow Controls Series 998, User Manual

Page: 61 / 126

WATLOW Series 998 User’s Manual
4.33 Setup Menus, Chapter 4
Global Prompts
When you are in the Setup menus, the Series 998 displays the menu
selection (
[InPt] , [OtPt] , [GLbL] or [COM] ) in the upper display, and
[`SEt] in the lower display.
The Up-arrow > or Down-arrow key < selects another menu. Press
the Mode key µ to display the first prompt in the lower display and its
value in the upper display. Use the Up-arrow and Down-arrow keys to
change the value in the upper display. The new value will not take effect
until after a five-second delay or until you press the Mode key.
Celsius-Fahrenheit
Select which temperature scale the controller will use.
[`C_F]
This prompt appears only on controllers with
[`In1]
and
[`In2]
set to something other than a process input.
Default
↓
[``°F] [``°C]
[`C_F] [`C_F]
Failure Mode
Select percent output or bumpless transfer when input fails . This
prompt affects both channels.
•
[Bpls]
allows bumpless transfer.
[FAIL] This prompt always appears.
If Default
↓ ↓
Heat/Cool ouput
[Bpls] [-100] ... [`100] %
{FAIL} {FAIL} {FAIL}
Heat ouput
[Bpls] [```0] ... [`100] %
FAIL} {FAIL} {FAIL}
Cool ouput
[Bpls] [-100] ... [```0] %
FAIL} {FAIL} {FAIL}
NOTE:
Decimal points may
not always be in the
position specified
below, depending
on the Decimal 1
[dEC1] setting in
the Input Menu.
[`C_F]
[FAIL]
NOTE:
See Chapter 7 for
more information on
errors.
Setup-Global