Rockwell Automation Allen-Bradley 1443 Series, Technical Data Manual

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16 Rockwell Automation Publication 1443-TD001D-EN-P - March 2019
1443 Series Accelerometers Specifications
1443-ACC-GP-S Accelerometer
General-purpose industrial accelerometers are recommended for permanent installation onto machinery or route-based
vibration data collection in predictive maintenance and condition-monitoring applications.
Table 8 - 1443-ACC-GP-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
.
10.2 mV/(m/s
2
) 100 mV/g
Measurement range ±785 m/s
2
±80 g
Frequency range (±5%)
(2)
(2) 1 Hz = 60 cpm (cycles per minute).
1.5…10 kHz 90…600,000 cpm
Frequency range (±3 dB) 0.4…15 kHz 24…900,000 cpm
Resonant frequency, typical 22 kHz 1500 kcpm
Broadband resolution (1…10,000 Hz), typical 491
μ
m/s
2
50
μ
g
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…28V DC 18…28V DC
Constant current excitation 2…20 mA 2…20 mA
Output impedance <150 Ω <150 Ω
Output bias voltage 10…12V DC 10…12V DC
Electrical isolation (case) > 10
10
Ω > 10
10
Ω
Electrical protection 500V 500V
Physical
Size (hex x height) 25 x 30 x 35 mm 1 x 1.18 x 1.38 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