Siemens SIMATIC ET 200SP CM PtP communication module 6ES7137-6AA01-0BA0 is a point-to-point serial interface card for the ET 200SP distributed I/O system. It provides RS-422, RS-485, and RS-232 serial connectivity with a freeport, supporting 3964 (R), USS, and MODBUS RTU master/slave configurations at up to 250 kbit/s. Compatible with BU-Type A0 base units, this module enables serial devices and peripherals to be integrated into the ET 200SP network.
