Introduction
3
ADLINK Technology Inc.
PCI-9524
Copyright 2008
User’s Manual
1.3 Specifications
Analog Input (AI) for Transducers
X
Number of channels: (programmable)
Z
4 differential inputs (DI)
X
A/D converter:
Z
ADS1255
X
Maximum sampling rate:
Z
Without Auto-zero
Z
30,000 samples/s (single channel)
Z
1,638 samples/s (multiplexed/scanning)
Z
With Auto-zero
Z
819 samples/s (single channel or multiplexed/scanning)
X
Resolution:
Z
24-bit
X
Input coupling: DC
X
Input range and gain:
Z
±200mV relative to a common-mode input voltage
Z
A fixed gain of 25x
X
Operational common-mode input range:
Z
-2V to +6V
X
Transducer Excitation Voltage Sources:
Z
4-CH differential output
Z
10V or 2.5V selectable (all 4-CH share same settings)
Z
Driving up to four 120-ohm load-cells
Z
Short-circuit protection
X
Remote-sense input:
Z
4-CH differential input
Z
0V to 10V operating input range
X
Overvoltage protection:
Z
Transducer inputs
Z
Power on: +28.7V to -35.7V (continuous)
Z
Power off: ±15V (continuous)
