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-