User guide

Watlow Series SD Limit ■ 19 ■ Chapter 3 Keys and Displays
Keys and Displays
3
RESET
231
LIMIT SD
23231
SD
LIMIT SD
SD
LIMIT SD
RESET
LIMIT SD
1 2
RESET
1
2
3
1
LIMIT SD
SDSDSD
LIMIT SD
RESET
123
LIMIT SD
1
123 %
RESET
123
23
LIMIT SD
1
1/4 DIN
1/8 DIN Horizontal1/16 DIN1/32 DIN
1/8 DIN Vertical
Advance Key
Advances the lower dis-
play through parameter
prompts.
RESET Key
• Returns to the Home
Page.
• Resets a latching
alarm
• Resets a latching in-
put sensor error.
• Resets the limit.
• Silence an alarm
Up and Down
Keys
In the Home Page, ad-
justs the limit set point.
In other pages, changes
the upper display to a
higher or lower value.
Active Output
Indicator Lights
Lit when the correspon-
ding limit or alarm out-
put is tripped.
123
RESET
RESET
231
LIMIT SD
23231
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.
SD
LIMIT SD
SD
LIMIT SD
RESET
LIMIT SD
1 2
1/32 DIN
Note: After 60 seconds with no key presses, the controller reverts to the Home Page.