140NOM21100

Schneider Electric’s 140NOM21100 is categorized as a DIO head-end adapter within the Modicon Quantum series. This component serves as a crucial link for communication within automation systems. It accommodates Modbus protocols and features both RS485 and RS232 ports for versatile connectivity.

The unit can transmit data at a rate of 1 Mbit/s, facilitating quick communication across the network. Designed for accommodating 30 I/O words as inputs and 32 I/O words as outputs, it aids in expanding the input-output capabilities of systems. Its power dissipation is maintained at a low 4 watts, and it functions effectively with a bus current demand of 780 mA.

In terms of environmental robustness, this adapter showcases a resistance to electrostatic discharge up to 4 kV and can tolerate electromagnetic fields rated at 9.1 V/m. The device is also compliant with UL 508 standards, reaffirming its reliability in industrial settings.

Operationally, the adapter remains effective within an ambient temperature range of 0 to 60 degrees Celsius, and it can be used at altitudes reaching 5000 meters. It is also capable of managing high humidity levels, withstanding up to 95% relative humidity without condensation. These specifications collectively position the 140NOM21100 as a reliable solution for enhancing communication in complex automation systems.