6ES7340-1BH02-0AE0
SIMATIC S7-300, CP 340 communications processor with 20 mA interface (TTY) incl. configuration package on CD
Siemens spare part — S7-300 product cancellation (PM410, 1 October 2025); available as a spare part until 2033.
Produktkategorie
KommunikationHersteller
SIEMENSProduktreihe
S7-300| Supply voltage | |
|---|---|
| Rated value (DC) | |
| 24 V DC | No; Power supply via backplane bus 5V |
| Input current | |
| from backplane bus 5 V DC, max. | 190 mA |
| Power loss | |
| Power loss, typ. | 0.85 W |
| Power loss, max. | 0.95 W |
| Interfaces | |
| Interfaces/bus type | 20 mA (TTY) |
| Number of interfaces | 1; Isolated |
| Transmission rate, min. | 2.4 kbit/s |
| Transmission rate, max. | 19.2 kbit/s |
| Point-to-point connection | |
| Cable length, max. | 1 000 m; 100 m active, 1 000 m passive |
| supported printers | HP-Deskjet, HP-Laserjet, IBM-Proprinter, user-defined |
| Connector type | 9-pin sub D socket |
| Integrated protocol driver | |
| 3964 (R) | Yes |
| ASCII | Yes |
| RK 512 | No |
| customer-specific drivers reloadable | No |
| Telegram length, max. | |
| 3964 (R) | 1 024 byte |
| ASCII | 1 024 byte |
| Transmission rate, 20 mA (TTY) | |
| 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 |
| Interrupts/diagnostics/status information | |
| Diagnostics indication LED | |
| Receive RxD | Yes |
| Transmit TxD | Yes |
| Group error SF (red) | Yes |
| Ambient conditions | |
| Ambient temperature during operation | |
| min. | 0 °C |
| max. | 60 °C |
| Ambient temperature during storage/transportation | |
| min. | -40 °C |
| max. | 70 °C |
| Software | |
| Block | |
| FB length in RAM, max. | 2 700 byte; Data communication, sending and receiving |
| Connection method | |
| Design of electrical connection for supply voltage | Over backplane bus |
| Dimensions | |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Weights | |
| Weight, approx. | 300 g |
| Approvals / Certificates | |