
Siemens 6ES7241-1CH30-1XB0
SIMATIC S7-1200, Communication Board CB 1241, RS485, terminal block, supports Freeport
- MPN
- 6ES7241-1CH30-1XB0
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What is the Siemens 6ES7241-1CH30-1XB0?
SIMATIC S7-1200, Communication Board CB 1241, RS485, terminal block, supports Freeport
Specifications
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 |
| Point-to-point connection — Integrated protocol driver — Freeport | Yes |
| Point-to-point connection — Integrated protocol driver — ASCII | Yes; Available as library function |
| Point-to-point connection — Integrated protocol driver — Modbus RTU master | Yes |
| Point-to-point connection — Integrated protocol driver — Modbus RTU device | Yes |
| Point-to-point connection — Integrated protocol driver — USS | Yes; Available as library function |
Protocols
| Integrated protocols — Freeport — Telegram length, max. | 1 kbyte |
| Integrated protocols — Freeport — Bits per character | 7 or 8 |
| Integrated protocols — Freeport — Number of stop bits | 1 (Standard), 2 |
| Integrated protocols — Freeport — Parity | No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0) |
| Integrated protocols — 3964 (R) — Telegram length, max. | 1 kbyte |
| Integrated protocols — 3964 (R) — Bits per character | 7 or 8 |
| Integrated protocols — 3964 (R) — Number of stop bits | 1 (Standard), 2 |
| Integrated protocols — 3964 (R) — Parity | No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0) |
| Integrated protocols — Modbus RTU master — Address area | 1 through 49 999 (Standard Modbus addressing) |
| Integrated protocols — Modbus RTU master — max. number of devices | 247; slave numbers 1 through 247, per MODBUS network segment maximum 32 devices, additional repeaters needed to expand the network to maximum configuration |
| Integrated protocols — Modbus RTU device — 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. | -20 °C |
| Ambient temperature during operation — max. | 60 °C |
| Ambient temperature during operation — horizontal installation, min. | -20 °C |
| Ambient temperature during operation — horizontal installation, max. | 60 °C |
| Ambient temperature during operation — vertical installation, min. | -20 °C |
| Ambient temperature during operation — vertical installation, max. | 50 °C |
| Ambient temperature during operation — permissible temperature change | 5°C to 55°C, 3°C / minute |
| Ambient temperature during storage/transportation — min. | -40 °C |
| Ambient temperature during storage/transportation — max. | 70 °C |
| Air pressure acc. to IEC 60068-2-13 — Operation, min. | 795 hPa |
| Air pressure acc. to IEC 60068-2-13 — Operation, max. | 1 080 hPa |
| Air pressure acc. to IEC 60068-2-13 — Storage/transport, min. | 660 hPa |
| Air pressure acc. to IEC 60068-2-13 — Storage/transport, max. | 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 |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
6ES7241-1CH30-1XB0: frequently asked questions
When can 6ES7241-1CH30-1XB0 be shipped?
6ES7241-1CH30-1XB0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 6ES7241-1CH30-1XB0 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 6ES7241-1CH30-1XB0 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 6ES7241-1CH30-1XB0, subject to availability and destination.
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