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Rockwell Automation Publication 1443-TD001D-EN-P - March 2019
1443 Series Accelerometers Specifications
Hall-effect Speed Sensor
The EK-44395 Hall-effect Speed Sensor outputs a TTL signal that is suitable for use as a direct speed input to the
Dynamix™ 1444-DYN04-01RA monitor.
The sensor can be used with any 3-wire accelerometer cable, which is listed in
.
Sensor Certifications and Approvals
Table 21 - EK-44395 Hall-effect Speed Sensor Specifications
Attribute
Value
Frequency range
Near 0…15 kHz
Power supply voltage
4.5…24V DC
Reverse voltage protection
Up to -30V DC
Temperature range
-40…+125 °C (-40…+257 °F)
TTL compatible logic
50% ± 30% duty cycle
Housing material
300 series stainless steel
Target air gap
01.27…0.508 mm (0.005…0.20 in.) With 20 diametric pitch gear
01.27…1.143 mm (0.005…0.45 in.) With 12 diametric pitch gear
01.27…1.524 mm (0.005…0.60 in.) With 28 diametric pitch gear
Table 22 - Sensor Certifications
Certification
(1)
(When Product Is Marked)
1443-ACC-IS-S and 1443-ACC-IS-T
Entity Parameters
Ui = Vmax = 28V, Ii=lmax=93 mA, PI=0.65 W, CI=1.0 nF, Li=zero
Temperature, ambient, max.
Hazardous Area - North America-55 °C…+110 °C (-67…+230 °F)
Hazardous Area - ATEX-55 °C…+110 °C (-67…+230 °F)
Hazardous Area - IECEx-55 °C…+110 °C (-67…+230 °F)
Temperature Codes
For Div 1,2 Groups A-G
T4 (-55…+110 °C) (-67…+230 °F)
T6 (-55…+60 °C) (-67…+140 °F)
For Zone 20, Dust group IIIC
T130 °C (-55…+110 °C) (-67…+230 °F)
T80 °C (-55…+60 °C) (-67…+140 °F)
For Class I Zone 0 gas group IIC
T4 (-55…+110 °C) (-67…+230 °F)
ATEX and IECEx:
For Ex ia IIC
T4 (-55…+110 °C) (-67…+230 °F)
T6 (-55…+60 °C) (-67…+140 °F)
For Ex ia IIIC
T130 °C (-55…+110 °C) (-67…+230 °F)
T80 °C (-55…+60 °C) (-67…+140 °F)
Cable Assemblies
For use with 1443-ACC-IS-S
and 1443-ACC-IS-T
1443-CBL-MS2IBC
1443 -CBL-MS2IBC-50A - tighten to 4 N•m (2.95 lb•ft) , temperature range: -40…+100 °C (-40…+212 °F)
1443-CBL-MS2IBC - rated IP66
1443-CBL-MS2GBC - push on connection, temperature range: -50…+110 °C (-58…+230 °F)
1443-CBL-MS2GBC - rated IP68
1443-CBL must conform with Rockwell Automation® Environmental Specification 970-20-01
Wiring Category
(2)
2 - on shielded signal ports