Solid-State Relay Outputs; Bus Interface - National Instruments NI USB-6525 User Manual And Specifications

Solid-State Relay Outputs

Counter

Bus Interface

USB-6525 User Guide and Specifications
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Level
Input low voltage
Input high voltage
Input current ...........................................3.0 mA/channel max
Number of output channels.....................8, ch-ch isolated
Relay type ...............................................Normally open solid-state
Switching voltage ...................................60 VDC/30 Vrms max
Switching current (per channel)..............500 mA max, full operation
Switching rate (90% duty cycle) ............5 operations per second
Relay open time ......................................60 μs typ
Relay close time......................................1.2 ms typ
On resistance...........................................550 mΩ max
Off state leakage .....................................0.6 μA typ
Number of counters ................................1 (P1.7 can be configured
Resolution ...............................................32 bits
Counter measurements ...........................Rising edge counting
Maximum input frequency .....................5 KHz
Minimum high pulse width.....................20 μs
Minimum low pulse width......................180 μs
USB specification ...................................USB 2.0 full-speed (12 Mb/s)
Min
–60 VDC
3.2 VDC
relay (SSR)
temperature range
as a counter)
10
Max
1 VDC
60 VDC
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