{"id":4754,"date":"2023-07-11T06:48:41","date_gmt":"2023-07-11T06:48:41","guid":{"rendered":"https:\/\/ibcon.com\/main\/?p=4754"},"modified":"2024-12-11T08:58:12","modified_gmt":"2024-12-11T08:58:12","slug":"6es7241-1ch30-1xb0","status":"publish","type":"post","link":"https:\/\/ibcon.com\/main\/brand\/siemens-product\/6es7241-1ch30-1xb0\/","title":{"rendered":"SIMATIC S7-1200, Communication Board CB 1241 (6ES7241-1CH30-1XB0)"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

6ES7241-1CH30-1XB0
SIMATIC S7-1200, Communication Board CB 1241<\/strong><\/h3>\n\n\n\n

SIMATIC S7-1200, Communication Board CB 1241, RS485, terminal block, supports Freeport<\/p>\n\n\n\n

<\/p>\n\n\n\n

Specification<\/strong><\/p>\n\n\n\n

General information<\/strong><\/td><\/tr>
Product type designation<\/td>CB 1241 RS 485<\/td><\/tr>
Input current<\/strong><\/td><\/tr>
from backplane bus 5 V DC, typ.<\/td>50 mA<\/td><\/tr>
Power loss<\/strong><\/td><\/tr>
Power loss, typ.<\/td>1.5 W<\/td><\/tr>
Interfaces<\/strong><\/td><\/tr>
Point-to-point connection
\u25cf Cable length, max<\/td>
1 000 m<\/td><\/tr>
Integrated protocol driver
\u2014 Freeport
\u2014 ASCII
\u2014 Modbus RTU master
\u2014 MODBUS RTU slave
\u2014 USS<\/td>
Yes
Yes; Available as library function
Yes
Yes
Yes; Available as library function<\/td><\/tr>
Protocols<\/strong><\/td><\/tr>
Integrated protocols<\/strong>
Freeport
\u2014 Telegram length, max
\u2014 Bits per character
\u2014 Number of stop bits
\u2014 Parity

<\/td>

1 kbyte
7 or 8
1 (Standard), 2
No parity (standard); even, uneven, mark (parity bit always 1); space (parity bitalways 0)<\/td><\/tr>
3964 (R)
\u2014 Telegram length, max.
\u2014 Bits per character
\u2014 Number of stop bits
\u2014 Parity

<\/td>
1 kbyte
7 or 8
1 (Standard), 2
No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0)<\/td><\/tr>
Modbus RTU master
\u2014 Address area
\u2014 Number of slaves, max.



<\/td>
1 through 49 999 (Standard Modbus addressing)
247; slave numbers 1 through 247, per MODBUS network segment maximum 32 devices, additional repeaters needed to expand the network to maximum configuration
<\/td><\/tr>
MODBUS RTU slave
\u2014 Address area<\/td>
1 through 49 999 (Standard Modbus addressing)<\/td><\/tr>
Interrupts\/diagnostics\/status information<\/strong><\/td><\/tr>
Diagnostics function<\/td>Yes<\/td><\/tr>
Degree and class of protection<\/strong><\/td><\/tr>
IP degree of protection<\/td>IP20<\/td><\/tr>
Standards, approvals, certificates<\/strong><\/td><\/tr>
CE mark<\/td>Yes<\/td><\/tr>
CSA approval<\/td>Yes<\/td><\/tr>
UL approval<\/td>Yes<\/td><\/tr>
cULus<\/td>Yes<\/td><\/tr>
FM approval<\/td>Yes<\/td><\/tr>
RCM (formerly C-TICK)<\/td>Yes<\/td><\/tr>
KC approval<\/td>Yes<\/td><\/tr>
Marine approval<\/td>Yes<\/td><\/tr>
Ambient conditions<\/strong><\/td><\/tr>
Free fall
\u25cf Fall height, max.<\/td>
0.3 m; five times, in product package<\/td><\/tr>
Ambient temperature during operation
\u25cf min.
\u25cf max.
\u25cf horizontal installation, min.
\u25cf horizontal installation, max.
\u25cf vertical installation, min.
\u25cf vertical installation, max.
\u25cf permissible temperature change<\/td>
-20 \u00b0C
60 \u00b0C
-20 \u00b0C
60 \u00b0C
-20 \u00b0C
50 \u00b0C
5\u00b0C to 55\u00b0C, 3\u00b0C \/ minute<\/td><\/tr>
Ambient temperature during storage\/transportation
\u25cf min.
\u25cf max.<\/td>

-40 \u00b0C
70 \u00b0C<\/td><\/tr>
Air pressure acc. to IEC 60068-2-13
\u25cf Operation, min.
\u25cf Operation, max.
\u25cf Storage\/transport, min.
\u25cf Storage\/transport, max.<\/td>
795 hPa
1 080 hPa
660 hPa
1 080 hPa<\/td><\/tr>
Relative humidity
\u25cf Operation at 25 \u2103 without condensation, max.<\/td>
95 %<\/td><\/tr>
Mechanics\/material<\/strong><\/td><\/tr>
Enclosure material (front)
\u25cf Plastic<\/td>
Yes<\/td><\/tr>
Dimensions<\/strong><\/td><\/tr>
Width<\/td>38 mm<\/td><\/tr>
Height<\/td>62 mm<\/td><\/tr>
Depth<\/td>21 mm<\/td><\/tr>
Weights<\/strong><\/td><\/tr>
Weight, approx.<\/td>40 g<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n