Safety-rated F-DI on PROFIBUS DP for ET200ECO
The 6ES7148-3FA00-0XB0: This is a Siemens SIMATIC DP electronic module for the ET200ECO remote I/O family, carrying the spare-part designation. It provides 8 fail-safe digital inputs (4 in two-channel configuration) and 2 digital outputs, communicating over a PROFIBUS DP fieldbus at up to 12 Mbit/s. Rated SIL 3 in two-channel operation per IEC 61508 and PL e per ISO 13849-1, this module is built for safety instrumented functions up to Category 4 (EN 954-1). The 24 V DC input thresholds are defined: signal "0" from -30 to +5 V, signal "1" from +15 to +30 V with a typical current draw of 3.7 mA per channel.
IP65/67 enclosure and M12 field wiring
The module carries an IP65/67 degree of protection, meaning the housing and the 4/5-pin M12 circular connectors are sealed against washdown and dust ingress — suitable for mounting directly on a machine frame or conveyor section without a separate control cabinet.