品牌：SIEMENS/西门子 系列：西门子S7-1200安全数字量输入输出模块 型号：6ES7241-1CH30-1XB0 6ES7223-1BL32-1XB0 6ES7222-1BH32-1XB0 6ES7222-1HF32-0XB0 6ES7231-4HA30-0XB0 工作电压：24V
SIMATIC S7-1200, Communication Board CB 1241, RS485, terminal block, supports Freeport
| 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 — ASCII — Modbus RTU master — MODBUS RTU slave — USS |
Yes Yes; Available as library function Yes Yes Yes; Available as library function |
||
| Protocols | |||
| Integrated protocols | |||
| Freeport | |||
|
— Telegram length, max. — Bits per character — Number of stop bits — Parity |
1 kbyte 7 or 8 1 (Standard), 2 No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0) |
||
| 3964 (R) | |||
|
— Telegram length, max. — Bits per character — Number of stop bits — Parity |
1 kbyte 7 or 8 1 (Standard), 2 No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0) |
||
| Modbus RTU master | |||
|
— Address area — Number of slaves, max. |
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 |
||
| 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 | ||
| Standards, approvals, certificates | |||
| CE mark | Yes | ||
| CSA approval | Yes | ||
| UL approval | Yes | ||
| cULus | Yes | ||
| FM approval | Yes | ||
| RCM (formerly C-TICK) | Yes | ||
| KC approval | Yes | ||
| Marine approval | Yes | ||
| Ambient conditions | |||
| Free fall | |||
| ● Fall height, max. | 0.3 m; five times, in product package | ||
| Ambient temperature during operation | |||
|
● min. ● max. ● horizontal installation, min. ● horizontal installation, max. ● vertical installation, min. ● vertical installation, max. ● permissible temperature change |
-20 °C 60 °C -20 °C 60 °C -20 °C 50 °C 5°C to 55°C, 3°C / minute |
||
| Ambient temperature during storage/transportation | |||
|
● min. ● max. |
-40 °C 70 °C |
||
| Air pressure acc. to IEC 60068-2-13 | |||
|
● Operation, min. ● Operation, max. ● Storage/transport, min. ● Storage/transport, max. |
795 hPa 1 080 hPa 660 hPa 1 080 hPa |
||
| Relative humidity | |||
| ● Operation at 25 ℃ without condensation, max. | 95 % | ||
| Mechanics/material | |||
|
Enclosure material (front) ● Plastic |
Yes | ||
| Dimensions | |||
| Width | 38 mm | ||
| Height | 62 mm | ||
| Depth | 21 mm | ||
| Weights | |||
| Weight, approx. | 40 g | ||
| 6ES7214-1AF40-0XB0 | 6ES7212-1AE40-0XB0 | 6ES7214-1HF40-0XB0 |
| 6ES7212-1HF40-0XB0 | 6ES7212-1AF40-0XB0 | 6ES7215-1HF40-0XB0 |
| 6ES7215-1AF40-0XB0 | 6ES7211-1HE40-0XB0 | 6ES7212-1BE40-0XB0 |
| 6ES7212-1HE40-0XB0 | 6ES7211-1BE40-0XB0 | 6ES7211-1AE40-0XB0 |
| 6ES7212-1HF42-4YB1 | 6ES7217-1AG40-0XB0 | 6ES7215-1HG40-0XB0 |
| 6ES7215-1AG40-0XB0 | 6ES7214-1BG40-0XB0 | 6ES7214-1HG40-0XB0 |
| 6ES7212-1HF41-4YB1 | 6ES7214-1AG40-0XB0 | 6ES7215-1BG40-0XB0 |
