| SIMATIC S7-300, CP 341 COMMUNICATION PROCESSOR WITH RS422/485 INTERFACE INCL. CONFIG. PACKAGE ON CD |
|
Supply voltage |
24 V DC | Yes |
Input current |
from backplane bus 5 V DC, max. | 70 mA |
from supply voltage L+, max. | 240 mA |
Power losses |
Power loss, max. | 5.8 W |
Interfaces |
Number of interfaces | 1; Isolated |
Interface physics, RS 422/RS 485 (X.27) | Yes |
Transmission rate, max. | 76.8 kbit/s |
Transmission rates, min. | 0.3 kbit/s |
Point-to-point |
Cable length, max. | 1200 m |
PtP | 15-pin sub D connector |
Integrated protocol driver |
3964 (R) | Yes; not with RS 485 |
ASCII | Yes |
RK512 | Yes; not with RS 485 |
customer-specific drivers reloadable | Yes |
Telegram length, max. |
3964 (R) | 1024 byte |
ASCII | 1024 byte |
RK 512 | 1024 byte |
Transmission speed, RS 422/485 |
with 3964 (R) protocol, max. | 76.8 kbit/s |
with ASCII protocol, max. | 76.8 kbit/s; 0.3; 0.6; 1.2; 2.4; 4.8; 9.6; 19.2; 38.4; 57.6 and 76.8 kbit/s (76.8 kbit/s only achievable with half duplex) |
with RK 512 protocol, max. | 76.8 kbit/s |
Software |
Block |
FB length in RAM, max. | 5500 byte; Data communication, sending and receiving |
Connection method |
Power supply | 3 screw-type terminals: L+, M, GND |
Dimensions |
Width | 40 mm |
Height | 125 mm |
Depth | 120 mm |
Weight |
Weight, approx. | 300 g |
Status | Mar 12, 2012 |