Technical specifications for IC660TBA021
Brand GE Fanuc
Series Genius I-O
Part number IC660TBA021
Description Terminal assembly
Voltage 24/48 V DC
Temperature 0-60 degrees Celsius
Input resolution 0.1 ° C
Block to block isolation 1500 volts
Group to group 300 volts
Cooling 7 watts
Led unit healthy, I/O enabled

The IC660TBA021 terminal assembly is an RTD input block terminal assembly manufactured by GE Fanuc. It comes with 6 channels, which are evenly distributed, with 2 circuits in a group. It is a 24/48 VDC rated terminal assembly unit. The main function of the block carried by the IC660TBA021 terminal assembly is to monitor the temperature level around the PLC. Input data from the module can be sent to the PLC's CPU in different units, including degrees Fahrenheit, degrees Celsius, or counting. Some of the unique features that can be configured in this module include alarm threshold, RTD resistance, linearization, and input filter time Settings. An automatic diagnostic function is provided in the RTD block to detect and point out different faults and errors that may occur during operation and installation. It can provide users with open circuit, wiring error, input short circuit detection, underrange and overrange diagnosis.
The GE Fanuc IC660TBA021 terminal assembly is equipped with a multiplexer switch that makes it easy to convert inputs between the RTD input block and the resistor's internal reference. This switch can be used for self-calibration. The module has a noise suppression function that blocks noise if the noise spike exceeds the 4000 V threshold. A shield terminal is present in the block to suppress the noise of a single circuit. The IC660TBA021 terminal assembly has four terminals, namely, SIG, RTN, SHLD, and REF terminals. These terminals are used for wiring input devices. The operating temperature of the input block and terminal assembly is between 0 and 60 degrees Celsius, and the input block and terminal assembly can be stored in the temperature range of -40 to 100 degrees Celsius.