After Hours Shipping
Real Time Order Tracking
Flexible Delivery Options
| Article number | 6ES7241-1CH30-1XB0 |
| Communication Board CB 1241, RS485 | |
| General information | |
| Product type designation | CB 1241 RS 485 |
| Input current | |
| from backplane bus 5 V DC, typ. | 50 mA |
| Power loss | |
| Power loss, typ. | 1.5 W |
| Interfaces | |
| Point-to-point connection | |
| ·
● Cable length, max. · |
1 000 m |
| Integrated protocol driver | |
| ·
— Freeport · |
Yes |
| ·
— ASCII · |
Yes; Available as library function |
| ·
— Modbus RTU master · |
Yes |
| ·
— MODBUS RTU slave · |
Yes |
| ·
— USS · |
Yes; Available as library function |
| Protocols | |
| Integrated protocols | |
| Freeport | |
| ·
— Telegram length, max. · |
1 kbyte |
| ·
— 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) |
| 3964 (R) | |
| ·
— Telegram length, max. · |
1 kbyte |
| ·
— 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) |
| 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) |
| Interrupts/diagnostics/status information | |
| Diagnostics function | Yes |
| Degree and class of protection | |
| IP degree of protection | IP20 |
| Dimensions | |
| Width | 38 mm |
| Height | 62 mm |
| Depth | 21 mm |
| Weights | |
| Weight, approx. | 40 g |
English
Deutsch
한국어