| SIMATIC S7-400, CP 441-2 COMMUNICATIONS MODULE FOR POINT TO POINT CONNECTIONS 2 CHANNELS INCL. CONFIG. PACKAGE ON CD |
| |
| Input current |
| from backplane bus 5 V DC, max. | 700 mA; Without interface module |
| Interface modules |
| 20 mA (TTY), power consumption from 5 V/24 V, max. | 300 mA at 5 V, 45 mA at 24 V |
| RS 422/485 (X.27), power consumption from 5 V, max. | 300 mA |
| RS 232C (V.24), power consumption from 5 V, max. | 300 mA |
| Memory |
| Memory requirements per interface in memory card of S7-CPU | 1 to 5 KB for parameters; 0 to 55 KB for message texts; 0 to 64 KB for loadable drivers |
| Interfaces |
| Number of interfaces | 2; variable |
| Interface physics, 20 mA (TTY) | Yes |
| Interface physics, RS 232C (V.24) | Yes |
| Interface physics, RS 422/RS 485 (X.27) | Yes |
| 20mA (TTY), cable length, shielded, max. | 1000 m |
| RS 232, cable length, shielded, max. | 10 m |
| RS 422/485, cable length, shielded, max. | 1200 m |
| Point-to-point |
| Transmission rate, max. | 115.2 kbit/s; distributed on both interfaces |
| supported printers | HP-Deskjet, HP-Laserjet, IBM-Proprinter, user-defined |
| Integrated protocol driver |
| 3964 (R) | Yes |
| ASCII | Yes |
| RK512 | Yes |
| Printer | Yes |
| customer-specific drivers reloadable | Yes |
| Transmission speed, 20 mA (TTY) |
| with 3964 (R) protocol, max. | 19.2 kbit/s |
| with ASCII protocol, max. | 19.2 kbit/s |
| with printer driver, max., | 19.2 kbit/s |
| with RK 512 protocol, max. | 19.2 kbit/s |
| Transmission speed, RS 422/485 |
| with 3964 (R) protocol, max. | 115.2 kbit/s |
| with ASCII protocol, max. | 115.2 kbit/s |
| with RK 512 protocol, max. | 115.2 kbit/s |
| with printer driver, max., | 115.2 kbit/s |
| Transmission speed, RS232 |
| with 3964 (R) protocol, max. | 115.2 kbit/s |
| with ASCII protocol, max. | 115.2 kbit/s |
| with printer driver, max., | 115.2 kbit/s |
| with RK 512 protocol, max. | 115.2 kbit/s |
| Communication functions |
| S7 communication |
| S7 extended communication | Yes |
| Number of connections |
| overall | 8 |
| Dimensions |
| Width | 25 mm |
| Height | 290 mm |
| Depth | 210 mm |
| Weight |
| Weight, approx. | 720 g; Interface module: 100 g |
| internTechDB |
| Characteristics will be deleted after 2012-12-31 |
| Product version |
| STEP 7 | Yes; own parameter assignment forms |
| Status | Feb 6, 2012 |
