SMC Networks HEC002-A5, Operation Manual

Page: 27 / 56

Names and Functions of Components
HEC002-A/HEC006-A 5-3
5.2.1 Operation panel
Fig.5-5 Operation panel
5.2.2 Display
Fig.5-6Display
E R R 1 1 W R N
P V < 3 1 . 6

C # 1
S V 3 0 . 0 C
M O D E N o r m a l
SEL key
Used to change
setting mode.
AT key
Used to start and
stop auto tuning.
Up and Down Key
Used to change set
value in each setting
mode.
RET key
Used to fix set value or
return to present temp.
status indication.
2nd, 3rd line
Current
temp.[PV]]and target
temp.[SV] during
normal operation.
When the alarm
arises, the error is
indicated instead and
during setting mode
selection, the
selected setting mode
is indicated.
1st line
Indicates No. corresponding
to the alarm which arises
and [WRN] comes to light
up when temp. upper or
lower limit warning occurs.
4th line
Indicates control operation
mode during normal
operation and set values
during setting mode
selection.
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