Download Hardware Manual - DATAQ Instruments
Transcript
DI-160 Event, State, and Count Data Logger Choosing Channel Configuration Mode Use the following chart to determine which mode to select for which channel: DI-160 Channel Configuration Mode Applied Signal Type Description Range DC Level Change 0 to ±300V DI-160 Channel Selection High Voltage Threshold (HV) Channels 14 Low Voltage (LV) Channels 5-8 if you want to know... When How Long How Many State HS Counter Event AC Counter State HS Counter 3V Pulse (8 KHz max, > 250 μs) 0 to ±300V 3V AC Line (50/60 Hz) 230 Vrms max. 3V Event Switch closure (Built-in pullup) n/a n/a TTL level changes 0-30 V 1.8V TTL Pulse (8 KHz max, >250 μs) 0-30 V 1.8V The following graphic may help to further demonstrate the relationships between channel modes. 40