The PCI 16 digital I/O card APCI-1516 has 8 digital inputs, 24 V, and 8 digital outputs, 24 V, 500 mA/channel with filters. The card is especially suited for I/O control, signal switching, PLC coupling, as interface to machines or electromechanical relays, etc. in the harsh industrial environment and thus is equipped with many protective circuits.
Description
Features
Inputs
8 optically isolated inputs, 24 V
Reverse voltage protection
All inputs are filtered
Outputs
8 optically isolated outputs, 10 V to 36 V
Output current per channel 500 mA
Total current: 3 A typ. (fused through PTC resistor)
Watchdog for resetting the outputs to “0“
At Power-On, reset of the outputs to „0”
Short-circuit current for 8 outputs ~ 3 A typ.
Short-circuit current per output ~1.5 A typ
Self-resetting fuse (electronic fuse)
Overtemperature and overvoltage protection
24 V power outputs with protection diodes and filters
Output capacitors against electromagnetic emissions
External 24 V voltage supply screened and filtered
Shutdown logic, when the external supply voltage drops below 5 V
Diagnostic function for detecting short-circuits and overtemperature
Safety features
Optical isolation 1000 V
Creeping distance IEC 61010-1
Protection against fast transients (burst), overvoltage, electrostatic discharge and high-frequency EMI
Separate ground lines for inputs and outputs
Applications
Industrial I/O control
PLC coupling
Signal switching
Interface to electromechanical relays
Automatic test equipment
ON/OFF monitoring of motors, lights…
Watchdog
Machine interfacing
Software drivers
A CD-ROM with the following software and programming samples is supplied with the board.
Standard drivers for: