Delta AS Series Operation Manual page 89

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AS02ADH-A

Electrical specifications
Supply Voltage
Connector Type
Isolation
Rated voltage of external
input point
Rated currentof external
input point
Resistance value of
external input point
Hardware response time
of external input point
OFF -> ON
Hardware response time
of external input point
ON -> OFF
Weight
Functional specifications
Number of input channels 2
Analog input
Digital output
Error rate
Hardware resolution
Input resistance value
Absolute input range
Channel sampling
Cycle
Bandwidth of analog
input signal
Average function
Digital filtering
Logging function*
Digital calibration
Abnoraml input signal
detection
External input triggering
Maximum frequency of
external input point
triggering
*1: If an input signal exceeds the absolute range, it might damage the channel.
*2: Two channels are in A/D conversion simulanelously.
24 VDC (20.4 VDC–28.8 VDC) (-15% to +20%)
Removable terminal block
An analog circuit is isolated from a digital circuit by a digital integrated circuit/
optocoupler, but the analog channels are not isolated from one another.
Isolation between a digital circuit and a ground: 500 VAC
Isolation between an analog circuit and a ground: 500 VAC
Isolation between an analog circuit and a digital circuit: 500 VAC
Isolation between the 24 VDC and a ground: 500 VAC
24 VDC
5 mA
3.9 kΩ
< 5 µs
< 5 µs
154 g
Voltage: -10 V to 10 V, 0 V to 10 V, 5 V to -5 V, 0 V to 5 V, 1 V to 5 V
Current: -20 mA to 20 mA, 0 mA to 20 mA, 4 mA to 20 mA
16-bit integer
32-bit floating point
Room temperature: ±0.1% ; full temperature range: ±0.2%
Voltage: ≧2 MΩ
16 bits
Current: 250 Ω
Voltage: ±15 V
*1
Current: ±32 mA
20 µs, 40 µs and 80 µs
*2
20 kHz
Time average, moving average: 1 to 1000 times
Low-pass filter, band-pass filter
3
Digital output value (2000 per channel), peak value
Maximum / minimum digital output value clipping, gain, offset
Limit-exceeding detection, disconnection detection
2 points (1 point / channel), rising-edge or falling-edge triggered
10 kHz
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