| | SIMATIC S7-1200, COMMUNICATION MODULE CM 1241, RS422/485, 9 PIN SUB D (MALE), SUPPORTS MESSAGE BASED FREEPORT |
| |
| Supply voltage |
| 24 V DC | Yes |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Input current |
| Current consumption, max. | 240 mA; From L5+; logic |
| Power losses |
| Power loss, typ. | 1.2 W |
| Interfaces |
| Number of interfaces | 1 |
| Interface physics, RS 422/RS 485 (X.27) | Yes |
| Point-to-point |
| Cable length, max. | 1000 m |
| Integrated protocol driver |
| ASCII | Yes; Available as library function |
| USS | Yes; Available as library function |
| Climatic and mechanical conditions for storage and transport |
| Climatic conditions for storage and transport |
| Free fall |
| Drop height, max. (in packaging) | 0.3 m; five times, in dispatch package |
| Temperature |
| Permissible temperature range | -40 °C to +70 °C |
| Air pressure acc. to IEC 60068-2-13 |
| Permissible air pressure | 1080 to 660 hPa |
| Mechanical and climatic conditions during operation |
| Climatic conditions in operation |
| Temperature |
| Permissible temperature range | 0 °C to 55 °C horizontal installation 0 °C to 45 °C vertical installation |
| Permissible temperature change | 5°C to 55°C, 3°C / minute |
| Air pressure acc. to IEC 60068-2-13 |
| Permissible air pressure | 1080 to 795 hPa |
| Software |
| Runtime software |
| Target system |
| S7-1200 | Yes |
| Dimensions |
| Width | 30 mm |
| Height | 100 mm |
| Depth | 75 mm |
| Weight |
| Weight, approx. | 155 g |
| Status | Mar 12, 2012 |
