Selecting The Input Channel; Measuring Point Designation - Ahlborn ALMEMO 5690-2M Operating Instructions Manual

Data acquisition system
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12. Programming using the programming menus
To output sensor programming of all active
measuring points (command P15, see Man-
ual
6.2.3)

12.3.1 Selecting the input channel

To view or edit a sensor's parameters you must first of all select the menu
SENSOR PROGRAMMING
or
. Only sensors actually connected and channels actually acti-
vated can be processed. To activate new channels first press
all channels. Then press
that are active. For each input channel the associated connector number is dis-
played.
Menu
SENSOR PROGRAMMING :
Display of connector number and channel
To select next input channel press
To select previous input channel press
To accept the selection of all possible channels press
To reduce selection to all active channels press

12.3.2 Measuring point designation

Each measuring point can be assigned a 10-character alphanumerical designa-
tion (all ASCII characters) to denote as clearly as possible the type of sensor,
measuring location, and / or purpose. This designation is included in all stan-
dard measured value displays. In an output via the interface the measuring
point designation appears in the program header as ´DESIGNATION´ and also
in the measured value list (see Manual 6.6.1).
Input in the ´Designation´ function (see 10.5) Designation : Temperature
Certain control characters at the beginning of the designation have special
functions :
´*J´ This defines a temperature sensor (Ntc, Pt100) as reference for external
cold junction compensation. (see 9.2.7, Manual 6.7.3).
´#J´ This means that an internal cold junction sensor is to be used for a thermo-
62
ALMEMO
press
and then set the required input channel by pressing
<MACT>
®
5690-2M
* SENSOR PROGRAMMING *
±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±
Connector: 0
±
Comment:
Averaging mode:
Locking mode:
7 Limit max:
7 Limit min:
5 Base:
5 Factor:
5 Exponent:
4 Zero correct.:
4 Slope correct.:
2 Dimension:
1 Range:
MALL
to reduce this selection again to only those
Connector: 0 Channel : 00
Channel: 00
Temperatur
-----
-----
-----
-----
-----
M PRINT ESC
<PRINT>
<MALL>
<MALL>
<MACT>
CONT
5
35.0 °C
0
°C
NiCr
to select

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