Data sheet 6ES7241-1CH30-1XB0 SIMATIC S7-1200, COMMUNICATION COMMUNICATION BOARD CB 1241, RS485, SCREW CONNECTOR SUPPORTS MESSAGE BASED FREEPORT Input current from backplane bus 5 V DC, typ. 50mA Power loss Power loss, typ. 1.5W Interrupts/diagnostics/status information Diagnostic functions Yes Diagnostics indication LED Yes for status of the outputs Degree and class of protection Degree of protection acc. to EN 60529 Yes IP20 Standards, approvals, certificates CE mark Yes FM approval Yes RCM (formerly C-TICK) Yes Ambient conditions Free fall 6ES7241-1CH30-1XB0 Changes preserved 22.02.2016 Copyright Siemens AG Page 1/20.3m five times, in product package Fall height, max. Ambient temperature during operation -20 C to +60 C horizontal mounting, -20 C to 50 C vertical permissible temperature range mounting, 95% humidity, non-condensing 5C to 55C, 3C / minute permissible temperature change Ambient temperature during storage/transportation -40C min. 70C max. Air pressure acc. to IEC 60068-2-13 795hPa Operation, min. 1080hPa Operation, max. 660hPa Storage/transport, min. 1080hPa Storage/transport, max. Relative humidity 95 % permissible range (without condensation) at 25 C Extended ambient conditions Pollutant concentrations S02: < 0.5 ppm H2S: < 0.1 ppm RH < 60% condensation-free SO2 at RH < 60% without condensation Mechanics/material Enclosure material (front) Yes Plastic Dimensions Width 38mm Height 62mm Depth 21mm Weights Weight, approx. 40g last modified: 13.02.2016 6ES7241-1CH30-1XB0 Changes preserved 22.02.2016 Copyright Siemens AG Page 2/2