Jäger ADwin-Pro, System And Hardware Description

Page: 95 / 218

ADwin-Pro Hardware, manual version 2.9, June 2006
91
Pro I: Analog Input and Output Modules
Pro-AO-16/8-12 Rev. A
ADwin
Setting the Input and Output Voltage Range
The 12 bit input/output module Pro-AO-16/8-12 Rev. A is equipped with 1 ADC
and 8 DAC. The input voltage range of the ADC and the output voltage range
of the DAC can be set by 3 jumpers each. The default settings of the ADC as
well as of the DAC is the voltage range ±10V.
Fig. 166 – Pro-AO-16/8-12 Rev. A : Board and front panel
ADC
Input channels
16 single-ended via multiplexer
Resolution 12 bit
Conversion time 7.5µs
Measurement ranges 0…10V, ±5V, ±10V; optional 0…20mA
Gain 1, 2, 4, 8 software selectable
Accuracy INL max. ±1 LSB
DNL max. ±1 LSB
Input resistance 100k
Ω
, ±2%
Input over-voltage ±35V
Offset error adjustable
Offset drift ±30 ppm/ºC of full scale range
DAC
Output channels
8 single-ended
Resolution 12 bit
Settling time to 0.01% 10µs for a full scale step
Output voltage 0…10V, ±5V, ±10V
Output current max. 5mA per channel
Accuracy INL max. ±1 LSB
DNL max. ±1 LSB
Offset error adjustable
Gain error adjustable
Offset drift ±10µv/ºC
Common
Connector
37-pin DSub socket
Fig. 165 – Pro-AO-16/8-12 Rev. A : Specification
19DA8413
ON
1 2 3 4 5 6 7 8
A0 A1 A2 A3 A4 A5 A6 A7
LS19
M
P
C
506
PGA203
ADS774
FP
G
A
FP
G
A
OCX
DC/DC-converter
T
L034
T
L034
DAC
8413 DAC
8413
102 105 102 105 102 105 102 105
0-10V
±5V
±10V
O1-4 G1-4
O5-8
G5-8
10V
20V
UNI
BIP
UP
O
BP
O
GA
IN
AO16/8-12
ANALOG
IN-/OUTPUT
Jumpers / potentiometers for outputs
Potentiometers for inputs
Jumpers for inputs