Rockwell Automation Allen-Bradley 1443 Series, Technical Data Manual

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32 Rockwell Automation Publication 1443-TD001D-EN-P - March 2019
1443 Series Accelerometers Specifications
1443-ACC-VO-S Accelerometer
Table 16 - 1443-ACC-VO-S Accelerometer Specifications
Attribute Value
Performance
Sensitivity (±5%)
(1)
(1) Sensitivity tolerance is across the operating temperature range. Conversion factor 1 g = 9.81 m/s
2
.
4 mV/(mm/s) 100 mV/(in/s)
Output ±1.27 m/s ±50 in/s
Measurement range Peak ±1000 mm/s ±39.4 in/s
Frequency range (±10%)
(2)
(2) 1 Hz = 60 cpm (cycles per minute).
3.5…4 kHz 210…240,000 cpm
Frequency range (±3 dB) 2…6 kHz 120…360,000 cpm
Resonant frequency, typical 22 kHz 1320 kcpm
Broadband resolution (1…10,000 Hz), typical 11.4
μ
m/s 450
μ
in./s
Non-linearity
(3)
(3) Zero-based, least-squares, straight-line method.
±1% ±1%
Transverse sensitivity < 5% < 5%
Environmental
Overload limit (shock) 49,050 m/s
2
pk 5000 g pk
Temperature range -55…+140 °C -67…+284 °F
Enclosure rating IP66 to 68, depending upon the cable assembly used. IP66 to 68, depending upon the cable assembly used.
Electrical
Settling time (within 1% of bias) < 2.0 s < 2.0 s
Discharge time constant ≥ 0.5 s ≥ 0.5 s
Excitation voltage 18…28 V DC 18…28 V DC
Constant current excitation 2...10 mA 2...10 mA
Output impedance <200 Ω <200 Ω
Output bias voltage 10…12 V DC 10…12 V DC
Electrical isolation (case) > 10
8
Ω > 10
8
Ω
Electrical protection 500V 500V
Physical
Size (hex x height) 25 x 35 x 30 mm 1 x 1.4 x 1.2 in
Weight, approx. 170 g 6.0 oz
Mounting thread
(4)
(4) 1/4-28 UNF has no equivalent in metric units.
M6 x 1 mm male 1/4-28 UNF male
Mounting torque 8 N•m 6 ft•lb
Sensing element Ceramic
Sensing geometry Compression
Housing material Stainless Steel
Sealing Welded hermetic
Electrical connector Two-pin MIL-C-5015
Electrical connector position Side
Supplied Accessories
(5)
(5) ICS-3 3 pt calibration 10 Hz, 100 Hz, 1 kHz.
1443-BLT-125-0
1443-BLT-125-M6
ICS-3 3 pt calibration