Wasco EXDUL-592E, Руководство пользователя

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EXDUL-592E / EXDUL-592S © 2019 by Messcomp Datentechnik GmbH DV02
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EXDUL-592E / EXDUL-592S © 2019 by Messcomp Datentechnik GmbH EV03
wasco
®
wasco
®
Byte Senden Beschreibung Empfangen Beschreibung
0 0A Befehlscode 1. Byte 0A Befehlscode 1. Byte
1 00 Befehlscode 2. Byte 00 Befehlscode 2. Byte
2 02 Befehlscode 3. Byte 02 Befehlscode 3. Byte
3
03 (→ 12Byte)
Längenbyte
03 (→ 12Byte)
Längenbyte
4 00 reserviert w
1
w
1
Messwert AINU1 Byte0
1
5 00 reserviert w
1
w
1
Messwert AINU1 Byte1
1
6 01 Kanalbyte AINU1 w
1
w
1
Messwert AINU1 Byte2
1
7 01 Bereic/- 10.2V w
1
w
1
Messwert AINU1 Byte3
1
8 00 reserviert w
2
w
2
Messwert AINU2 Byte0
2
9 00 reserviert w
2
w
2
Messwert AINU2 Byte1
2
10 0C Kanalbyte AINU2 w
2
w
2
Messwert AINU2 Byte2
2
11 01 Bereic/- 10.2V w
2
w
2
Messwert AINU2 Byte3
2
12 00 reserviert w
3
w
3
Messwert AINI0 Byte0
3
13 00 reserviert w
3
w
3
Messwert AINI0 Byte1
3
14 04 Kanalbyte AINI0 w
3
w
3
Messwert AINI0 Byte2
3
15 03 Bereic/- 20mA w
3
w
3
Messwert AINI0 Byte3
3
Beispiel:
In folgendem Beispiel sollen AINU1, AINU2 und AINI0 abgetastet werden. Der Messbereich
soll bei den Spannungsmessungen +/- 10.2V und bei der Strommessung +/-20mA
betragen
Messwert AINU1 = (integer) (Byte3
1
* 0x1 Byte2
1
* 0 Byte1
1
* 0x100 + Byte0
1
) [µV]
Messwert AINU2 = (integer) (Byte3
2
* 0x1 Byte2
2
* 0 Byte1
2
* 0x100 + Byte0
2
) [µV]
Messwert AINI0 = (integer) (Byte3
3
* 0x1 Byte2
3
* 0 Byte1
3
* 0x100 + Byte0
3
) [µA]
Byte Transmit Representing Receive Representing
0 0A Command code 1st Byte 0A Command code 1st Byte
1 00 Command code 2nd Byte 00 Command code 2nd Byte
2 02 Command code 3rd Byte 02 Command code 3rd Byte
3
03 (→ 12Byte)
Length byte
03 (→ 12Byte)
Length byte
4 00 reserved w
1
w
1
Measured value AINU1 Byte0
1
5 00 reserved w
1
w
1
Measured value AINU1 Byte1
1
6 01 Channel byte AINU1 w
1
w
1
Measured value AINU1 Byte2
1
7 01 Range byte +/- 10.2V w
1
w
1
Measured value AINU1 Byte3
1
8 00 reserved w
2
w
2
Measured value AINu2 Byte0
2
9 00 reserved w
2
w
2
Measured value AINu2 Byte1
2
10 0C Channel byte AINU2 w
2
w
2
Measured value AINu2 Byte2
2
11 01 Range byte +/- 10.2V w
2
w
2
Measured value AINu2 Byte3
2
12 00 reserved w
3
w
3
Measured value AINI0 Byte0
3
13 00 reserved w
3
w
3
Measured value AINI0 Byte1
3
14 04 Channel byte AINI0 w
3
w
3
Measured value AINI0 Byte2
3
15 03 Range byte +/- 10.2V w
3
w
3
Measured value AINI0 Byte3
3
Example:
In the following example, AINU1, AINU2 and AINI0 are to be sampled. The measuring range
shall be +/- 10.2V for voltage measurements and +/-20mA for current measurements.
Measured value AINU1
= (integer) (Byte3
1
* 0x1 Byte2
1
* 0 Byte1
1
* 0x100 + Byte0
1
) [µV]
Measured value AINU2
= (integer) (Byte3
2
* 0x1 Byte2
2
* 0 Byte1
2
* 0x100 + Byte0
2
) [µV]
Measured value AINI0
= (integer) (Byte3
3
* 0x1 Byte2
3
* 0 Byte1
3
* 0x100 + Byte0
3
) [µA]