Advantech iDAQ-731, User Manual

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37 iDAQ-731_751_763D User Manual
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– Frequency: 1 kHz max.
– Other feature: Latch digital input states when interrupt occurs
– Timing signal to chassis: From one of the digital input channels or pattern
match output, software configurable
A.3 Universal Digital Output (iDAQ-731)

Channels: 16

Output type: Sink (NPN) or source (PNP), software configurable per port (8-
channel)

Load voltage: +10 V ~ +40 V

Load current: 350 mA max. per channel

Output impedance: 0.2 Ω max.

Response time: 100 μs max.

Isolation protection: 600 V
RMS

Current limit protection: Yes

Flyback diode protection: Yes

Power-on output state: OFF state

Acquisition type: Static or buffered, software configurable

Buffered output
– Update rate: 10 kHz max., software configurable
– Internal data buffer (FIFO) size: 512 samples, each sample contains state
of all channels
A.4 TTL Digital Output (iDAQ-751)

Output logic level
– Logic high: 4.0 V min. @ 2 mA source, 5.2 V max.
– Logic low: 0.3 V max. @ 2 mA sink

Output current
– One channel: 5 mA max.
– All channels summed: 64 mA max.

Isolation protection: 60 V
DC

Response time: 5 μs max.

Default output state: Logic low

Acquisition type: Static or buffered, software configurable

Buffered output
– Update rate: 200 kHz max., software configurable
– Internal data buffer (FIFO) size: 512 samples, each sample contains state
of all channels
A.5 Solid-State Relay (SSR) Output

Channels: 16

Load voltage: 60 V
DC
max.

Load current: 1.3 A max. per channel

Peak load current: 4 A (100 ms, 1 pulse)

Output impedance: 0.13 Ω max./0.5 Ω max.

OFF-state leakage current: 1 μA max.