Ppendix, Technical specifications – Rockwell Automation GV3000/SE, VTAC 7 Super Remote Meter Interface Board M/N 2SI3000 M/N 2SI3000E User Manual
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Technical Specifications
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PPENDIX
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Technical Specifications
Isolated Digital Inputs
Number
4
Features
Active high, programmable, overvoltage-protected.
Range:
4 mA, 24 VDC
Sample time:
1.0ms; the regulator is updated if the input stays in
the same state for 3.0 ms.
Supply:
24 VDC (short circuit protected) is available from
the RMI board. This supply must not be used for
powering external circuits.
Isolated Analog Input
Number:
1
Features:
10-bit resolution, overvoltage-protected,
programmable, software-calibrated.
Range:
0 to 10 VDC (jumper setting: V IN)
0(4) to 20 mA (jumper setting: C IN)
Sample time:
1.0 ms
Moving average:
4 scans
Isolated Frequency Input
Number:
1
Features:
Software-scaled.
Range:
0 to 200 kHz, 15 VDC
Input Impedance:
2.64 k
Ω
, 2.2 nF
Sample time:
5.0 to 20.0 ms in steps of 1.0 ms, or 20.0 to
500.0 ms in steps of 20.0 ms
If sample time
≤
20.0 ms, scan time = 1.0 ms and
moving average = scan time.
Otherwise, scan time = sample time / 20, and
moving average = sample time / 20