Pilz PSSu E S 4AO U - Manual (Page 20)

4.2 Configuration
4 Function description
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]
4-4
4.2.1.1 DAC raw value
DAC raw value 4- ][Funktionsbeschreibung_BA_Konfig Skalier DAC
You can configure each channel so that the raw value is transferred di-
rectly to the DA converter, without calibration or scaling.
4.2.1.2 Hardware calibration
Hardware calibration 4- ][Funktionsbeschreibung_BA_Konfig Skalier HW-Abgleich
Each channel is calibrated ex-works in order to correct component dis-
persion and other influences.
The range is divided so that zero is assigned the value 0 and the end
point is assigned the value 4095
D
(0FFF
H
).
4.2.1.3 Manufacturer scaling
Manufacturer scaling 4- ][Funktionsbeschreibung_BA_Konfig Skalier Herst. Aus neu
The manufacturer scaling is used to define the offset (zero point com-
pensation) and gain (amplification) of the digital signal.
Manufacturer scaling active (default setting)
 Default values for manufacturer scaling:
– Offset (b
1
): 0
– Gain (a
1
): 32
D
(20
H
)
INFORMATION
The default setting for gain (a
1
) means an amplification factor of
0.125 (1/8).