Manual

Appendix 1 DIN-96DI • 47
Appendix 1 DIN-96DI
A1.1 Introductions
DIN-96DI digital input termination board features high-voltage opto-isolation
on all inputs to prevent floating potential and ground loop problems from
damaging your PC system. It is composed of one TB-96 base board, one
TB-96DI daughter board, and one DIN socket for easy maintenance, wiring,
and installation. It provides 96 channels that are accessed through a SCSI-
100 connector.
A1.2 Features
u 96 Opto-Isolated digital input channels
u For use with the PCI-7396
u AC or DC polarity-free digital input
u Screw terminals for easy field wiring
A1.3 Specifications
u Numbers of channel: 96
u Opto-isolator: PC3H4
u Input impedance: 4.7K Ohms
u Input voltage range: 0~24VDC
u Threshold voltage:
w 20VDC for 24V PS
w 8.8VDC for 12V PS
w 1.8VDC for 5V PS
u Isolation voltage: 2,500 Vdc channel-to-ground
u Connector: 100-Pin SCSI-type connector
u Dimensions: 112.7 mm x 225.0 mm
u Operating temp.: 0° ~ 60°C
u Storage temp.: -20° ~ 80°C
u Humidity: 5~95%, non-condensing