Watlow ez-zone pm - Chapter 3: Keys and Displays

Watlow EZ-ZONE
®
PM Integrated Controller • 55 • Chapter 3 Keys and Displays
Chapter 3: Keys and Displays
3
Advance Key ‰
Advances through param-
eter prompts.
Upper Display:
In the Home Page, displays the
process value, otherwise dis-
plays the value of the param-
eter in the lower display.
Zone Display:
Indicates the controller zone.
1 to q = 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 set point or
Manual Power value during
operation, or the parameter
whose value appears in the
upper display.
EZ Key/s:
This key can be programmed
to do various tasks, such as
starting a prole.
Channel Display:
Indicates the channel for any
given EZ-ZONE module.
- Available with the PM4, 8 and
9 only.
Temperature Units:
Indicates whether the
temperature is displayed in
Fahrenheit or Celsius.
Percent Units:
Lights when the control-
ler is displaying values as
a percentage or when the
Manual Power is displayed.
Output Activity:
Number LEDs indicate
activity of outputs. A ash-
ing light indicates output
activity.
Profile Activity:
Lights when a prole is
running. Flashes when a
prole is paused.
®
1/16 (PM6) DIN
®
1/8 DIN (PM9) Horizontal
®
1/8 DIN (PM8) Vertical
®
Innity Key ˆ
Press to back up one lev-
el, or press and hold for
two seconds to return to
the Home Page. From the
Home Page clears alarms
and errors if clearable.
Note:
If integrated limit, the
Infinity Key is labeled
Reset
RESE
T
1/4 DIN (PM4)
Up and Down Keys ¿ ¯
In the Home Page, adjusts
the set point in the lower
display. In other pages,
changes the upper display
to a higher or lower value,
or changes a parameter
selection.
Communications Activity
Flashes when another
device is communicating
with this controller.
Note:
Upon power up, the upper
or left display will briefly
indicate the firmware revi-
sion and the lower or right
display will show PM repre-
senting the model.