The Siemens SIMATIC S7-400 Series Coupling Module, part number 6ES7441-2AA04-0AE0, is a robust and reliable component designed for point-to-point connections in PLC systems. This module is equipped with two channels and includes a configuration package on CD for easy setup. It operates on a supply voltage of 5V DC and 24V DC, drawing a maximum of 600mA from the backplane bus.
The module supports various interface modules including 20 mA (TTY), RS 422/485 (X.27), and RS 232C (V.24), with a maximum power consumption of 300mA from 5V. It also boasts a memory requirement per interface in the memory card of S7-CPU ranging from 1 to 5 KB for parameters, 0 to 55 KB for message texts, and 0 to 64 KB for loadable drivers.
The coupling module is compact, with dimensions of 25 x 290 x 210 mm, and weighs approximately 720g. It supports a variety of protocols including 3964 (R), ASCII, RK512, and Printer, with a maximum transmission rate of 115.2 kbit/s distributed on both interfaces.
Designed for industrial applications, the Siemens SIMATIC S7-400 Series Coupling Module is a versatile and high-performing component that enhances the efficiency and reliability of your PLC systems.