| SIMATIC S7-400, coupling module CP 441-2 for point-to-point connections, 2 channels incl. configuration package on CD |
| Supply voltage |
| Rated value (DC) | |
| 5 V DC | Yes |
| 24 V DC | Yes |
| Input current |
| from backplane bus 5 V DC, max. | 300 mA; Without interface module |
| Power loss |
| Power loss, typ. | 2.7 W; incl. 2x20mA TTY 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; Min. 300 bps |
| 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 | No |
| 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 |
| Ambient conditions |
| Ambient temperature during operation |
| min. | 0 °C |
| max. | 60 °C |
| Ambient temperature during storage/transportation |
| min. | 0 °C |
| max. | 70 °C |
| Relative humidity |
| Operation, max. | 95 %; no condensation |
| Dimensions |
| Width | 25 mm |
| Height | 290 mm |
| Depth | 210 mm |
| Weights |
| Weight, approx. | 580 g; Interface modules: 80 g |
| last modified: | 03/29/2019 |
