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SIMATIC S7-1200, КОММУНИКАЦИОННАЯ СИСТЕМНАЯ ПЛАТА CB 1241, RS485, ВИНТОВОЕ ПОДКЛЮЧЕНИЕ, ПОДДЕРЖКА ТЕЛЕГРАММ В РЕЖИМЕ СВОБОДНО ПРОГРАММИРУЕМОГО ПОРТА
6ES7241-1CH30-1XB0, 6ES7241 1CH30 1XB0
| 3964 (R) |
| Bits per character |
7 or 8 |
| Number of stop bits |
1 (Standard), 2 |
| Parity |
No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0) |
| Telegram length, max |
1kbyte |
| Air pressure acc. to IEC 60068-2-13 |
| Operation, max |
1080hPa |
| Operation, min |
795hPa |
| Storage/transport, max |
1080hPa |
| Storage/transport, min |
660hPa |
| Ambient temperature during operation |
| permissible temperature change |
5C to 55C, 3C / minute |
| Ambient temperature during operation |
| horizontal installation, max |
60C |
| max |
60C |
| min |
-20C |
| Ambient temperature during operation |
| horizontal installation, min |
-20C |
| vertical installation, min |
-20C |
| Ambient temperature during operation |
| vertical installation, max |
50C |
| Ambient temperature during storage/transportation |
| max |
70C |
| min |
-40C |
| Degree and class of protection |
| IP degree of protection |
IP20 |
| Dimensions |
| Depth |
21mm |
| Height |
62mm |
| Width |
38mm |
| Free fall |
| Fall height, max |
0.3m; five times, in product package |
| Freeport |
| Bits per character |
7 or 8 |
| Number of stop bits |
1 (Standard), 2 |
| Parity |
No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0) |
| Telegram length, max |
1kbyte |
| General information |
| Product type designation |
CB 1241 RS 485 |
| Input current |
| from backplane bus 5 V DC, typ |
50mA |
| Integrated protocol driver |
| ASCII |
Yes; Available as library function |
| Freeport |
Yes |
| Modbus RTU master |
Yes |
| MODBUS RTU slave |
Yes |
| USS |
Yes; Available as library function |
| Interrupts/diagnostics/status information |
| Diagnostics function |
Yes |
| Modbus RTU master |
| Address area |
1 through 49 999 (Standard Modbus addressing) |
| Number of slaves, max |
247; slave numbers 1 through 247, per MODBUS network segment maximum 32 devices, additional repeaters needed to expand the network to maximum configuration |
| MODBUS RTU slave |
| Address area |
1 through 49 999 (Standard Modbus addressing) |
| Point-to-point connection |
| Cable length, max |
1000m |
| Power loss |
| Power loss, typ |
1.5W |
| Relative humidity |
| Operation at 25 ℃ without condensation, max |
95% |
| Standards, approvals, certificates |
| FM approval |
Yes |
| Marine approval |
Yes |
| UL approval |
Yes |
| Standards, approvals, certificates |
| CE mark |
Yes |
| CSA approval |
Yes |
| cULus |
Yes |
| KC approval |
Yes |
| RCM (formerly C-TICK) |
Yes |
| Weights |
| Weight, approx |
40g |
