E5AX-P
E5AX-P
4
Nomenclature
Auto-tuning Indicator
Flashes on and off every
second when auto-tun-
ing is taking place.
Display Key
Press to shift the display
to the next parameter.
Level Key
Press for 2 seconds mini-
mum to change levels to
set different groups of pa-
rameters.
Open Output Indicator
Lights when the open out-
put is ON.
Manual Output Mode In-
dicator
Lights when in manual
output mode.
Process Value (PV) Display
Displays the process value, the character for
parameter being displayed on the SV display
and error messages.
Set Value (SV) Display
Displays main setting and other
parameters.
Alarm Indicator
Lights when the alarm output is ON.
A/M Key (Automatic/Manual)
Press for 1 second minimum to switch
between auto output mode and manual
output mode.
Up Key
Press to increase the main setting or
other parameters. Successively in-
creases the value when held down.
Down Key
Press to decrease the main setting or other
parameters. Successively decreases the
value when held down.
Front Cover
Close Output Indicator
Lights when the close out-
put is ON.
Operation
NOTICE:
Always turn off the power supply to the Electronic Temperature Controller before changing any switch settings.
Settings
1. Remove the internal mechanism from the housing. Lift the
internal mechanism while pressing the hook at the bottom of
the front panel.
Hook
Pull out the internal mechanism
while holding down the hook with
your finger.
2. Four internal switches must be set on the E5AX: the
temperature sensor selector, the operating mode selector,
and the alarm mode selectors 1 and 2.
The figures show the locations of these switches and the
protection switches on the internal mechanisms. The
protection switch can be used to disable key operation.
Protection switch
(SW101, PROTECT)
Operating mode selector
(SW 201, FUNCTION)
Alarm mode selector
(SW205, ALM)
Temperature sensor selector
(SW206, INPUT)
Temperature Sensor Selector (SW206,
INPUT)
This selector selects the temperature sensor to be used. It is facto-
ry-set to position 2 to designate a K-type (chromel-alumel thermo-
couple) temperature sensor. The following table lists the other pos-
