PA 311-16-8 – DAQ Card – Analog Inputs/Outputs
The PA 311-16-8 analog input/output ISA card has 16 SE/differential inputs, 16 bits, 8 analog outputs, 16 bits, and 24 TTL I/O. It has been specially designed for industrial process control and industrial measurement applications, such as for example for automatic test devices, chemical process control or current measurement in harsh industrial environments. of security.
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Features
Analog inputs
- 8 single-ended/4 differential channels or 16 single-ended/8 differential channels
- 16-bit resolution
- Conversion time: 10 µs
- Overvoltage protection ± 20 V
- Input range: 0-10 V, ± 10 V software-programmable, 0-20 mA optional
- Low-pass filter and current inputs as option
- Gain: 1, 2, 10 freely programmable through software for each channel or freely through resistor
- DMA access for analog data acquisition
- 3 timers: timer 0 and timer 1 only for the analog acquisition, timer 2 programmable as cyclic-time counter
Analog acquisition
- One single channel, several channels, several channels through scan list
- Automatic analog acquisition through cyclic timer control
- Acquisition through scan list: up to 16 entries with gain, channel, unipolar/bipolar
- Acquisition triggered through software or timer
- Interrupt: end of single channel, end of multichannel,
end of scan list
Analog outputs
- 8 analog outputs
- Resolution: 16-bit
- Setting time: typ. 6 µs (0-10 V)
- Simultaneous updating of the outputs
- Output voltage range: 0-10 V, ±10 V
- Output current typ. ±5 mA
- Driver for high capacitive loads (500 pF)
- Each output has its own ground line (without optical isolation)
Timer/Digital
- 3 timers (82C54), 16-bit
- Parallel TTL I/O port, 24 I/O, interruptible (82C55)
Safety features
- Noise neutralization of the PC voltage supply
- EMC tested acc. to 89/336/EEC: IEC 61326: electrical equipment for measurement, control and laboratory use
Applications
- Industrial process control
- Industrial measurement
- Automatic test equipment
- Temperature monitoring and control
- Control of chemical processes
- Factory automation
- Automated testing
- Voltage measurement
- Laboratory instrumentation
- Voltage measurement
- Laboratory instrumentation
Software drivers
On request
