Ahlborn ALMEMO 2390-5 Provozní pokyny stáhnout pdf (Strana 44)

All upper-case and lower-case letters, special characters °, °, Ω, %, [, ], *, -, =,

~, and space (_) can be used. The units are shown as two 16-segment cha-

racters after the measured value or programming value.

To modify the units go to the menu (see Section 6.2) in the MEASURED VA-

LUE function and press the keys PROG and then ▲; this will only work if the lok-

king mode is set to lower than level 4 (see Section 7.2). The units currently set

should then appear in the display and start flashing. If you press the PROG key

again, the first character in the units starts flashing; this can now be changed by

pressing the keys ▲ and ▼. To proceed to the second character press the 

key; you can change this in the same way (see Section 5.4).

Select the MEASURED VALUE /

measuring point function:

Enter units function:

PROG

▲

0: 2 3.4 5 `°C´

Enter units: , ... , , ... ,

PROG



▲

PROG



▲

PROG



Unit 1 modify Unit 2 modify End

If you enter ºF as units the temperature value will be converted au-

tomatically from degrees Celsius to degrees Fahrenheit (ºF). With

character °-C or °-F cold junction compensation is disabled. The

units “measuring operations per second” are displayed as “m/s”;

the units “cubic meters per hour” are displayed as “ m

/h.

7.7 Selecting the measuring range

If you want to program the connector yourself or if you often need to change the

measuring range, then please note that the locking mode for the connector

should be cleared (see Section 7.2) and that for some transducers a special

connector is required (e.g. thermo, shunt, divider, etc., see table).

To modify the measuring range you must first set the measuring point (see

Section 7.1). To select the measuring range press the Function key and select

the RANGE function ´R´.

Ist If the desired measuring point has not yet been activated, then

in the RANGE function ´R´ press and hold down the M▲ key. In

this way you can select all channels (including unprogrammed

ones).

After pressing and holding down the PROG key for a short while the abbrevia-

ted designation for the measuring range appears in the display and starts

flashing. Now, by pressing keys ▲ und ▼, all possible measuring ranges can

be selected in the order listed in the table below. Once the desired measuring

44 ALMEMO



2390-5

Sensor programming

▲

0: 2 3.4 5 °C

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 59 60

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