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NI 9144 User Guide and Specifications
14
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Specifications
The following specifications are typical for the –40 to 70°C operating
temperature range unless otherwise noted. For more information, refer to
the specific module specifications.
temperature range unless otherwise noted. For more information, refer to
the specific module specifications.
Network
Network interface ...................................100BaseTX Ethernet
Compatibility ..........................................EtherCAT
Communication rates ..............................100 Mbps
Maximum cabling distance.....................100 m/segment
Power Requirements
Caution
You must use a National Electric Code (NEC) UL Listed Class 2 power supply
with the NI 9144 chassis.
Recommended power supply..................48 W, 24 VDC
Power consumption ................................20 W maximum
Chassis input range .................................9 to 30 V
Physical Characteristics
If you need to clean the controller, wipe it with a dry towel.
Screw-terminal wiring ............................0.5 to 2.5 mm
2
(24 to 12 AWG)
copper conductor wire with
10 mm (0.39 in.) of insulation
stripped from the end
10 mm (0.39 in.) of insulation
stripped from the end
Torque for screw terminals.....................0.5 to 0.6 N · m
(4.4 to 5.3 lb · in.)
Weight ....................................................906 g (32.7 oz)
Safety Voltages
Connect only voltages that are within these limits.
V terminal to C terminal .........................30 V max, Measurement
Category I