Responding To A Displayed Message - Watlow EZ-ZONE PM User Manual

Responding to a Displayed Message

Attention Codes
An active message (see Home Page for listing) will cause the display to toggle between the
normal settings and the active message in the upper display and Attention
display. Your response will depend on the message and the controller settings. Some mes-
sages, such as Ramping and Tuning, indicate that a process is underway. If the message was
generated by a latched alarm or limit condition, the message can be cleared when the condi-
tion no longer exists by simply pushing the Infinity
following the steps below. If an alarm has silencing enabled, it can also be silenced.
Push the Advance Key
source (such as Limit High
scroll through possible responses, such as Clear
or Infinity key to execute the action. See the Home Page for further information on
‰ ˆ
the Attention Codes.
Display
Attention
attn
An active message will cause the display
to toggle between the normal settings and
the active message in the upper display
attn
and
sponse will depend on the message and
the controller settings. Some messages,
such as Ramping and Tuning, indicate that
a process is underway. If the message was
generated by a latched alarm or limit con-
dition, the message can be cleared when
the condition no longer exists. If an alarm
has silencing enabled, it can be silenced.
1. Push the Advance Key
ignr in the upper display and the mes-
sage source (such as
display.
Note:
If the limit is tripped and the trip condi-
tion is no longer present the limit can be
reset by pressing the Reset Key
ity Key is labeled Reset).
2. Use the Up
scroll through possible responses, such
as Clear
3. Press the Advance Key
key to execute the action.
Alternatively, rather than scrolling through
all messages simply push the Infinity
button to generate a clear.
Wat l ow EZ - ZO N E ® P M I C o nt ro ll e r
to display Ignore
‰
in the lower display. Use the Up
AL. h i
Parameter Name
Description
in the lower display. Your re-
to display
‰
) in the lower
AL. h 1
RESET
¿ ¯
and Down keys to
CLr or Silence SiL .
or Infinity
‰
or the Reset
ˆ
in the upper display and the message
ignr
or Silence
CLr
Range
AL. L 1 AL. L 2 AL. L 3 AL. L 4
Alarm Low 1 to 4
AL. h 1 AL. h 2 AL. h 3 AL. h 4
Alarm High 1 to 4
AL. E 1 AL. E 2 AL. E 3 AL. E 4
Alarm Error 1 to 4
Error Input 1 or 2
Er. i 1 Er. i 2
Limit Low 1
Li. L 1
Limit High 1
Li. h 1
Limit Error 1
Li. E 1
Tuning 1 or 2
tUn1 tUn2
Ramping 1 or 2
rp1 rp2
Loop Open Error
Lp. o 1 Lp. o 2
1 or 2
Loop Reversed Er-
Lp. r 1 Lp. r 2
ror 1 or 2
Current Error
C. E r1
Heater Error
h. E r1
Value to high to be dis-
vaL. h
(Infin-
played in 4 digit LED display
>9999
Value to low to be dis-
vaL. L
played in 4 digit LED display
<-1999
ˆ
ˆ
• 5 6 •
in the lower
attn
key or alternatively by
RESET
and Down
¿ ¯
, then push the Advance
SiL
Appears If
An alarm or error
message is active.
Cha pte r 3 K e ys and Di sp la y s
keys to