| | SIMATIC S7-300, CP 340 COMMUNICATION PROCESSOR WITH RS422/485 INTERFACE INCL. CONFIG. PACKAGE ON CD |
| |
| Input current |
| from backplane bus 5 V DC, max. | 165 mA |
| Power losses |
| Power loss, max. | 0.85 W |
| Interfaces |
| Number of interfaces | 1; Isolated |
| Interface physics, RS 422/RS 485 (X.27) | Yes |
| Transmission rate, max. | 19.2 kbit/s |
| Transmission rates, min. | 2.4 kbit/s |
| Point-to-point |
| Cable length, max. | 1200 m |
| supported printers | HP-Deskjet, HP-Laserjet, IBM-Proprinter, user-defined |
| Telegram length, max. |
| 3964 (R) | 1024 byte |
| ASCII | 1024 byte |
| Transmission speed, RS 422/485 |
| with 3964 (R) protocol, max. | 19.2 kbit/s |
| with ASCII protocol, max. | 9.6 kbit/s |
| with printer driver, max., | 9.6 kbit/s |
| Software |
| Block |
| FB length in RAM, max. | 2700 byte; Data communication, sending and receiving |
| Dimensions |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Weight |
| Weight, approx. | 300 g |
| Status | Mar 12, 2012 |
