PCM-3753I User Manual
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1.2 Features
• 96 TTL digital I/O lines
• Emulates mode 0 of 8255 PPI
• Buffered circuits for higher driving capacity than 8255
• Multiple-source interrupt handling
• Output status read-back
• “Pattern match” and “Change of state” interrupt functions for critical
I/O monitoring
• Keeps I/O setting and digital output values when hot system reset
• Supports dry contact and wet contact
• 50-pin pin header
• BoardID switch
1.3 Applications
• Industrial AC/DC I/O devices monitoring and controlling
• Relay and switch monitoring and controlling
• Parallel data transfer
• TTL, DTL and CMOS logic signal sensing
• Indicator LED driving
Содержание PCM-3753I
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Страница 7: ...2 CHAPTER 1 General Information...
Страница 12: ...PCM 3753I User Manual 6 1 5 Pin Assignments CN5 CN8 CN5 A0 B0 C0 CN6 A1 B1 C1 CN7 A2 B2 C2 CN8 A3 B3 C3...
Страница 13: ...2 CHAPTER 2 Installation...
Страница 19: ...2 CHAPTER 3 Operation...
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