Eurotherm 2116i Instruções de Operação descarregar pdf (Página 2)

Issue 3, Nov-98. Applies to software versions 1.3 & 1.4 -2- HA026248

PERATION

Switch on the indicator. Following a 3 second self-test sequence,

you will see the display shown below. It is called the HOME

display.

LARM

NDICATION

The indicator has three internal ‘soft’ alarm setpoints which can be

attached to either the logic or relay outputs.

OP1 will flash when an alarm attached to the logic output becomes

true. (This is normally alarm 1). It will go steady when the alarm

is acknowledged but still true.

OP2 will flash when an alarm attached to the relay output becomes

true. (This is normally alarm 2 or 3). It will go steady when the

alarm is acknowledged but still true.

O ACKNOWLEDGE A NEW ALARM

Press and together. This will also reset any latched

alarms that are no longer true.

In addition to the OP beacons, alarm messages are flashed in the

main display. The tables below list all of the possible messages and

their meaning.

LARM

ESSAGES

Process Alarms

Message Meaning

Alarm 1 is active and it is a Low alarm.

Alarm 1 is active and it is a High alarm.

Alarm 2 is active and it is a Low alarm.

Alarm 2 is active and it is a High alarm.

Alarm 3 is active and it is a Low alarm.

Sensor Break:

Input sensor is open circuit or high

resistance. Check the sensor.

In addition to the above messages, the displayed process value will

flash if the input signal or the displayed value is out of range.

The table above shows normal process alarms. In the event of a

failure in the indicator or the sensor the following diagnostic alarm

messages are provided.

Diagnostic alarms

Message Meaning and (Action)

Electrically Erasable Memory Error:

A parameter value has been corrupted.

Contact Eurotherm Controls.

Hardware error

: (

Return for repair)

Low display range exceeded

: (Check input signal)

High display range exceeded:

(Check input signal)

Error 1: ROM self-test fail.

(Return for repair)

Error 2: RAM self-test fail.

(Return for repair)

Error 3: Watchdog fail

(Return for repair)

Error 4: Keyboard failure

. Stuck button, or a button

was pressed during power up.

Error 5: Input circuit failure.

(Return for repair)

Power failure.

The line voltage is too low.

IEW THE

ISPLAY

NITS

Press and release quickly the or button. The display units

will be flashed for 0.5sec

If you get lost, pressing

and together will return you to

the HOME display.

If, at any time, no key is pressed within 45 seconds, the display

will always return to the HOME display.

HOME D

ISPLAY

PTIONS

Quickly press twice

HANGE THE

LARM

ETPOINTS

RIP

EVELS

)

The button steps through parameter list headings. The first list

is the alarm setpoints. The other lists are shown on the next page.

The process value (PV)*

* See HOME display options for

other possibilities

Output 1



OP1

OP2

Output 2

 

Display Units

Degrees Centigrade

Degrees Fahrenheit

Kelvin

Linear inputs - no units displayed



0.5 sec

Press

to select:

Not used by indicator

Not used by indicator. (Only

applies to software version 1.4)

The HOME display will be

blank and only alarm

messages will be flashed

The Process value will be

displayed

Alarm 2 setpoint will be

displayed and can be

adjusted by

The Process value will be

displayed with Alarm 2

setpoint viewed and

adjusted by

0;

O0

2 secs

Press to return to the

HOME display

Next list

 

0.5 sec

Pressing or displays

to indicate that this a list heading

2 secs

)O6

)

1st

press



BBB

There are three

alarm setpoints.

The first character

is the alarm

setpoint number,

the next three the

alarm type, as

follows:

Low alarm

High alarm

If an alarm has

been disabled, it

will not appear in

this list.

Press

change the setpoint.



BBB

Press

change the setpoint.



)

Press and together to return

to the HOME display.

Alarm 1

Alarm 2

Alarm 3

Press

change the setpoint.

ress

2nd

press

To prevent an Operator

changing this option, see

“To Hide Parameters” .

1 2 3 4 5 6

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