User`s guide

Introduction • 3
1.2 Applications
• Laboratory and Industrial automation
• Watchdog timer
• Event counter
• Frequency counter and generator
• Low level pulse generator
• Time delay
1.3 Specifications
♦ Optical Isolated Input Channel
PCI-7432
cPCI-7432
cPCI-7432R/P
PCI-7433
cPCI-7433
cPCI-7433R
Number of Channel
32 DI 64 DI
Input Voltage
0 – 24V dc
logic H: 5~24V
logic L: 0~1.5V
Input Resistance
2.4KΩ@0.5W
(2.4 KΩ @1W for PCI-7433)
Isolated Voltage
5000 Vrms
(2500 Vrms for PCI-7433, cPCI-7433R, cPCI-
7432R/P)
Throughput
10K Hz (0.1 ms)
Interrupt Sources
Digital input channel 0 and channel 1
Power
Consumption
+5V @ 530 mA typical +5V @ 500 mA typical
Table 2. Optical Isolated Input Channel Specifications