Instruction Manual

Watlow EZ-ZONE
®
PM Limit Controller • 34 • Chapter 3 Keys and Displays
Responding to a Displayed Messages
An active message will cause the display to toggle between the normal settings and the active message in the
upper display and [Attn] in the lower display.
Your response will depend on the message and the controller settings. If the message was generated by a
latched alarm or limit condition, the message can be cleared when the condition no longer exists by simply
pushing the Reset
RESET
key or alternatively by following the steps below.
Push the Advance Key to display [ignr] in the upper display and the message source (such as [Li;h1]) in the
lower display.
Use the Up ¿orDown¯ keys to scroll through possible responses, such as Clear [`CLr] or Silence [`SiL].
Then push the Advance
‰
or Reset
RESET
key to execute the action.
Attention Codes
Display Parameter Name
Description
Setting
Range De-
fault
Appears If
[Attn]
Attention
An active message will cause the display to toggle
between the normal settings and the active mes-
sage in the upper display and [Attn] in the
lower display.
Your response will depend on the message and the
controller settings. If the message was generated
by a latched alarm or limit condition, the mes-
sage can be cleared when the condition no longer
exists. As with the above conditions if an alarm
has silencing enabled, it can be silenced by sim-
ply pushing the Reset
RESET
Key or alternatively by
following the steps below.
Push the Advance key to display [ignr] in the
upper display and the message source (such as
[Li;h1]) in the lower display.
Use the Up ¿orDown¯ keys to scroll through
possible responses, such as Clear [`CLr] or
Silence [`SiL]. Then push the Advance
‰
or
Reset
RESET
key to execute the action.
[AL;L1] [AL;L2] [AL;L3] [AL;L4]
AlarmLow1to4
[AL;h1] [AL;h2] [AL;h3] [AL;h4]
AlarmHigh1to4
[AL;E1] [AL;E2] [AL;E3] [AL;E4]
AlarmError1to4
[Er;i1] ErrorInput1
[Li;L1] LimitLow1
[Li;h1] LimitHigh1
[Li;E1] LimitError1
[uAL;h] Value to high to be dis-
playedin4digitLEDdisplay
>9999
[uAL;L] Value to low to be dis-
playedin4digitLEDdisplay
<-1999
an alarm or er-
ror message
is active.
Parameters that appear only in the Home Page