| 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 |
| 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 |
| Point-to-point connection |
| 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 rate, 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 rate, RS 422/485 |
| — 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 |
| Transmission speed, RS 232 |
| — 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 |
| Configuration |
| Configuration software |
| STEP 7 | Yes; own parameter assignment forms |
| Dimensions |
| Width | 25 mm |
| Height | 290 mm |
| Depth | 210 mm |
| Weights |
| Weight, approx. | 720 g; Interface module: 100 g |
| last modified: | 03/13/2019 |
