APCI-3701 Technical
data
15
4.4.2
Analog inputs
Number: .................................................... 8 to 16
Input type: ................................................. single-ended
Coupling: ................................................... AC
Edge frequency of the
high-pass filter (-3 dB):.............................. 500 Hz
Edge frequency of the
low pass filter (-3 dB): ............................... 32 kHz
Maximum input voltage: ........................... 0.916 Vrms typ.
Input capacity: ........................................... 54 pF typ.
Input resistance: ........................................ can be set up to 200 k
Ω
max.
A-D converter
Resolution: ................................................ 16-bit
Precision: ................................................... 13-bit
Digital coding: ........................................... 2
nd
complement
Dynamic range: ......................................... 98 dB
Digital filter
Pass band ripple: ....................................... from -0.09 dB to 0 dB
Stop band: ................................................. 64.1 kHz min.
Stop band attenuation: ............................... -48.4 dB min.
High-pass filter
Edge frequency (-3dB): ............................. 3.7 Hz typ.
Edge frequency (-0,1 dB): ......................... 24.2 Hz typ.
Pass band ripple: ....................................... 0.09 dB max.
4.4.3
Digital outputs
Number: .................................................... 8
Output type: ............................................... Open Collector
Nominal voltage: ....................................... 24 V
Output range: ............................................. 5-30 V
Switching current: ..................................... 50 mA
Optical isolation: ....................................... 1000 V
4.4.4
Digital inputs
Number: .................................................... 8
Input type: ................................................. 24 V
Nominal voltage: ....................................... 24 V
Input range: ............................................... 0-30 V
Switching current: ..................................... 6 mA at nominal voltage
Logical input levels (standard): ................. UH max.: 30 V
UH min.: 19 V
UL max.: 14 V
UL min.: 0 V
Optical isolation: ....................................... 1000 V
Input frequency of trigger input 0: ............ 1 MHz
Input frequency of the inputs 1 to 7: ......... 5 kHz
