ATHENA POWER M400 Manual

A SERVICE OF

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31

4 - Operations

#Ltch

ALARM

ACKNOWLEDGE FUNCTION

The alarm, once occurred, is pre-

sented on the display until to the

time of acknowledge.

The acknowledge operation con-

sists in pressing any key.

After this operation, the alarm

leaves the alarm state only when

the alarm condition is no longer

present.

#bloc

START-UP DISABLING

Disable

SP

∆SP

On

Off

Start-up

∆SP

Disable

SP

On

Off

Start-up

Ramp down

Ramp up

∆SP Threshold = SP ± range

ALARMS WITH LBA (LOOP BREAK ALARM)

AND SENSOR BREAK OPERATION

Select the code 1 on n or o configuration indexes (see pages 18 or

19). The following parameter is then available:

LBA delay

#t.LbA

Setting a value between 1 and

9999 sec the alarm works as

LBA+Sensor break with delay [1]

This condition is shown by means

a red led as well as the blinking PV

display.

Setting OFF the alarm works as

Sensor break with immediate

action.

This condition is shown by means

the red led of the selected alarm as

well as:

When the cause of the alarm disappears, the alarm status stops.

or

275.0

8888

275.0

8888____ ----

Note [1] In case of sensor break, con-

dition, the alarm action is immediate.

275.0

274.8

mA

°C

OP1