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1442 Eddy Probe Systems Installation Instructions
Specifications
Attribute
Standard calibration
(1)
Maximum output voltage, approx
Sensor abnormal output voltage, approx
Current consumption (10 kΩload), max
(1)
Output noise, approx
Power supply
Driver insulation resistance
Terminal block
Isolation voltage (driver)
(2)
Wiring category
Wire size (driver)
(1)
Applies at 25 °C (77 °F) with -24V DC power supply, load resistance 10 kΩ, and AISI 4140 (JIS SCM440) steel flat surface target (thickness ≥ 5 mm).
(2)
Use this Conductor Category information for planning the conductor routing. See Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1.
Operating Temperature
Component
1442-Px probe
1442-ECx extension cable
1442-DRx driver
Additional Resources
These resources contain information about related products from Rockwell Automation.
Resource
1442 Eddy Current Probe Systems Specifications Technical Data, publication
1442 Series Eddy Current Probe System User Manual, publication
Industrial Automation Wiring and Grounding Guidelines, publication
Product Certifications website,
rok.auto/certifications
You can view or download publications at rok.auto/literature.
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1442 Eddy Probe Systems
AISI 4140 (JIS SCM440) steel flat surface
-23V DC
(1)
-0.6V DC (sensor OPEN or SHORT)
-15 mA
20 mV peak-to-peak + power supply noise
-24V DC, 20 mA
Between terminals and mounting plate: ≥ 100 MΩ @ 500V DC
Spring-lock terminal
50V (continuous), Basic Insulation Type, terminals to mounting plate
Type tested at 500V AC for 60 s
2 - on signal ports
0.75...1.25 mm² (18...16 AWG) shielded stranded copper wire that is rated at 90 °C (194 °F), or greater, 1.2 mm (3/64 in.) insulation max
Operating Temperature Range
-40...+80 °C (-40...+176 °F)
1442-TD001
ICM-UM004
1770-4.1
Rockwell Automation Publication 1442-IN001C-EN-P - February 2023
Description
Provides specifications for the components in 1442 Eddy probe systems
Describes how to install and use the 1442 Eddy probe systems
Provides general guidelines for installing a Rockwell Automation industrial system
Provides declarations of conformity, certificates, and other certification details
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