ㆍ▷ 24-channel OPTO-Isolated Input Board
ㆍ▷ Optically isolated digital input channels
ㆍ▷ AC/DC Signal Input
ㆍ▷ AC Signal Input with filter
Features
▷ Optically isolated digital input channels
▷ Connects directly to DIO24,DIO48,DIO144 OPTO-22 compatible digital input card or any 722,724 OPTO-22 compatible digital input board.
▷ AC/DC Signal Input
▷ AC Signal Input with filter
▷ Input buffer with voltage comparators
▷ Isolated digital input sensing
Specification & Introduction
▷ I/O connector Electrical Specifications
▷ Configuration : 24 optically isolated digital input channels
▷ Compatibility : TTL compatible
▷ Digital Input
▷ Number of channels : 24,each with its own ground reference isolated from other channels
▷ Maximum input voltage :24 VDC or 24 VAC
▷ Digital Logic Level
LEVEL Minimum Maximum
Input low voltage (DC or peak AC) 0 +/-1V
Input high voltage DC /1kHz AC +/-2.8VDC, 4Vrms +/-24VDC, 24VAC
▷ Input impedance : 1.2k
▷ Source Current : 5V inputs : 4mA/channel minimum
24V inputs : 20mA/channel minimum
▷ Response Time :20us without filter / 2.2ms with filter
▷ Power Supplies : +5v :336mA /maximum
▷ Board Dimension : 223.5 mm x 135.5 mm
▷ Operating Temperature : 0 -60°C
▷ Storage Temperature : -20~70°C
▷ Humidity : 5% to 90 % noncondensing
Ordering Information
▷ DB-24P : 24-channel OPTO-22 compatible Opto-isolated Input Board
Include : CA-5015 (50-pin Flat Cable 1.5m)
▷ DB-24PD : 24-channel Opto-isolated Input Board
Include : CA-3710 (37-pin D-sub Cable 1.5m)
▷ DB-24P/DIN : DB-24P with DIN-Rail Mounting
▷ DB-24PD/DIN : DB-24PD with DIN-Rail Mounting