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

Watlow EZ-ZONE
®
PM Integrated Controller • 32 • Chapter 3 Keys and Displays
Chapter 3: Keys and Displays
3
Advance Key
‰
Advances through parameter
prompts.
Upper Display:
In the Home Page, displays the process
value, otherwise displays the value of
the parameter in the lower display.
Zone Display:
Indicates 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 set point or output power
value during operation, or the param-
eter whose value appears in the upper
display.
EZ Key/s:
This key can be programmed to do
various tasks, such as starting a pro-
file.
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 Cel-
sius.
Percent Units:
Lights when the controller is dis-
playing values as a percentage or
when the open-loop set point is dis-
played.
Output Activity:
Number LEDs indicate activity of
outputs. A flashing light indicates
output activity.
Profile Activity:
Lights when a profile is running.
Flashes when a profile is paused.
®
1/16 (PM6) DIN
®
1/8 DIN (PM8) Horizontal
®
1/8 DIN (PM9) Vertical
®
Infinity Key ˆ
Press to back up one level, or
press and hold for two seconds to
return to the Home Page. From
the Home Page clears alarms and
errors if clearable.
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 dis-
play to a higher or lower value, or
changes a parameter selection.
Communications Activity
Flashes when another device is
communicating with this control-
ler.