User`s manual

Watlow Series SD ■ 20 ■ Chapter 3 Keys and Displays
Keys and Displays
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1/4 DIN
1/8 DIN Horizontal
1/16 DIN1/32 DIN
1/8 DIN Vertical
Advance Key
Advances the low-
er or right display
through parame-
ter prompts.
Toggle between
File and Step in
Pre-Run menu
(profiling version
only).
Infinity Key
Returns to the
Home Page.
Clears latching
alarms.
Start, hold or re-
sume a profile
(profiling version
only).
Up and
Down Keys
In the Home
Page, adjusts the
set point in the
lower or right dis-
play. In other
pages, changes the
upper display to a
higher or lower
value.
Active Output
Indicator
Lights
Lit when the cor-
responding con-
troller output or
alarm is on.
Auto-Manual
Control Indica-
tor Light (static
set point version
only)
On: Manual Mode
(open-loop control)
Off: Auto Mode
(closed-loop con-
trol)
Profile Status
Indicator Light
(profiling version
only)
On: Running a
profile
Off: Not running
a profile
Flashing: Pre-
Run menu
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Upper Display (Left Display on 1/32 DIN): Indicates the
process in the Home Page, or the value of the parameter in
the lower display in other pages.
Lower Display (Right Display on 1/32 DIN): Indicates the
set point or output power value during operation, or the pa-
rameter whose value appears in the upper display.
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Note: After 60 seconds with no key presses, the controller reverts to the Home Page.
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