Data sheet 6ES7241-1CH32-0XB0 SIMATIC S7-1200, COMMUNICATION MODULE CM 1241, RS422/485, 9 PIN SUB D (FEMALE) SUPPORTS MESSAGE BASED FREEPORT Supply voltage Rated value (DC) Yes 24 V DC permissible range, lower limit (DC) 20.4V permissible range, upper limit (DC) 28.8V Input current Current consumption, max. 220mA From backplane bus 5 V DC Power loss Power loss, typ. 1.1W Interfaces Number of interfaces 1 Interface (physical) RS 422/485 (X.27) Yes Point-to-point 1000m Cable length, max. Integrated protocol driver Yes Available as library function ASCII Yes Available as library function USS 6ES7241-1CH32-0XB0 Changes preserved 25.01.2016 Copyright Siemens AG Page 1/2Ambient conditions 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 Dimensions Width 30mm Height 100mm Depth 75mm Weights Weight, approx. 155g last modified: 22.01.2016 6ES7241-1CH32-0XB0 Changes preserved 25.01.2016 Copyright Siemens AG Page 2/2