Power Requirements
Thermal dissipation (at 70 °C)
700 mW maximum (Low-Speed/Fault-Tolerant fault
condition)
550 mW maximum (High-Speed active mode)
440 mW typical (High-Speed active mode)
333 mW typical (Low-Speed/Fault-Tolerant active mode)
Power consumption from
TRC-8543 host
550 mW maximum (High-Speed active mode)
440 mW typical (High-Speed active mode)
310 mW maximum (Low-Speed/Fault-Tolerant active mode)
245 mW typical (Low-Speed/Fault-Tolerant active mode)
Power consumption from V
SUP
320 mW maximum (Low-Speed/Fault-Tolerant fault
condition)
90 mW typical (Low-Speed/Fault-Tolerant active mode)
Note
Power on V
SUP
is required for Low-Speed/Fault-Tolerant CAN
operation.
Physical Characteristics
Weight
70 g (2.5 oz)
Length
447 mm to 462 mm (17.6 in. to 18.2 in.)
D-Sub connector jackscrew maximum torque
0.56 N · m (5.0 lb · in.)
Safety
Maximum Voltage
Connect only the voltages that are within these limits.
Port-to-COM
-27 V DC to +40 V DC maximum, Measurement Category I
ni.com
16
TRC-8543
Summary of Contents for TRC-8543
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