Fieldbus link master for SIMATIC FF
The Siemens 6ES7153-2DA80-0XB0 is a SIMATIC FF Link IM 153-2 module serving as a Foundation Fieldbus Linkmaster with redundancy capability. It is the replacement part for earlier versions, carries an IP20 rating, and supports extended temperature ranges when paired with an FDC 157 Field Device Coupler (single or redundant).