Broadley Technologies 14 Instrukcja Obsługi Pobierz pdf (Strona 26)

Model 14 Oxygen Analyzer

5-5

5.1.3.2 ALARMS Menu

Relays S1 through S4 may be allocated to the limit, alarm system or timer functions.

ALARMS

Select

ALARM 1

ALARM 4

ALARM 3

ALARM 2

PROGRAMMING

Select

MEASURE

ALARMS

mA OUTPUTS

RS485

Enter

ALARMS

Select

AFFECT.: Conc.

LIM.: 0.001ppm

DIR.: Down

DELAY: 000s

HYST.: 00%

RELAY: NO

AFFECT -Conc. Programmed for a concentration

- No or temperature limit or not active.

-°C/°F

LIM XXXX Enter a limit value

DIR. -Up Choice of the direction

-Down

DELAY XXXs Time before the relay is executed (in seconds)

HYST. XX% Definition of the hysteresis limit in % (10% max.). The

hysteresis operates on only one side of the limit. The

hysteresis is below the limit for the high alarm (up)

and above the limit for the low alarm (down).

RELAY -NO Relay normally open or normally closed

-NC

Limit Alarm Function

➯ LIMIT FUNCTION:

The alarm relays are activated when the comparison between the measured value and the programmed limits

meets the alarm function condition (up or down). The limits are programmed according to the following

programming variables:

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 55 56

Brak uwag

Broadley Technologies 14 Instrukcja Obsługi Strona 26