Watlow PM LEGACY™ Limit Controller • 34 • Chapter 3 Keys and Displays
Chapter 3: Keys & Displays
3
PM3/PM6 LEGACY™ Express Limit • 14 • Keys & Displays
Zone Display:
When [2onE] (found in the
Factory Page) is set to on, indi-
cates the controller zone.
[1] to [9] = zones 1 to 9
[A] = zone 10 [E] = zone 14
[b] = zone 11 [F] = zone 15
[C] = zone 12 [h] = zone 16
[d] = zone 13
Lower Display:
Indicates the current state of
the limit [Fail] or [Safe].
Function Key:
Programmable by user
to activate a function.
RESET Key:
Press to reset limit after a
trip condition has been
cleared.
FN
°
°
O
Z
N
E
1
2
3
4
5
Reset
L
I
ඕ
I
T
Temperature Units
Indicator Lights:
Indicates whether the
temperature is displayed in
Fahrenheit or Celsius.
Output Activity:
Number lights indicates
activity of outputs 1 and 2.
Communications Activity:
Flashes when another
device is communicating
with this controller.
Upper Display:
On power up, displays
the process value, otherwise
displays the value of the
parameter in the lower
display.
Up and Down Keys:
Changes limit set points
when displayed. Changes
menu inside pages. Inside
menus, changes the selected
setting in left display
Keys & Displays 16
th
DIN LIMIT Controller
‰
Advance Key:
Advances through
menu prompts.
32
nd
DIN LIMIT Controller
PM3
PM6
8.8.8..8
8.8:8..8
1
256
%
Reset
Left Display: Home at
beginning displays process
value (PV). Entering into
menus displays the value
or setting of parameter
Right Display: Home at
beginning displays limit
status. Displays page
name when entering
pages. Entering into
menus displays the
parameter name
Advance Key:
Advances through menu
prompts.
Output Activity:
Indicates activity
of outputs 1 & 2,
dio 5 & 6
Up and Down
Keys:
Changes limit set points
when displayed.
Changes menu inside
pages. Inside menus,
changes the selected
setting in left display
Reset Key:
Reset
Press to reset limit
after a trip condition
has been cleared.
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