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				Image is illustrative
			 | Simatic S7-1200, Communication Module CM 1241, RS232, 9pole D-sub (pin), supports Freeport Code:
		6ES7241-1AH32-0XB0
Price (indicative) 
€95.00
 /pc
(€117.80 /pc with VAT)
 
				Manufacturer
			: 
| Availability:
			 21 days | Weight:  0.1638 kg/pc | Volume:  0.0005 m3/pc |  |  |  |  |  
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| Simatic S7-1200, Communication Module CM 1241, RS232, 9pole D-sub (pin), supports Freeport, SiemensSIMATIC S7-1200, Communication module CM 1241, RS232, 9-pole D-sub (pin), supports Freeport
| General information |  
| Product type designation | CM 1241 RS 232 |  
| Supply voltage |  
| Rated value (DC) |  |  
| ● 24 V DC | Yes |  
| permissible range, lower limit (DC) | 20.4 V |  
| permissible range, upper limit (DC) | 28.8 V |  
| Input current |  
| Current consumption, max. | 200 mA; From backplane bus 5 V DC |  
| Power loss |  
| Power loss, typ. | 1.1 W |  
| Interfaces |  
| Number of interfaces | 1 |  
| Interface physics, RS 232C (V.24) | Yes |  
| Point-to-point connection |  
| ● Cable length, max. | 10 m |  
| Integrated protocol driver |  
| — Freeport | Yes |  
| — ASCII | Yes; Available as library function |  
| — Modbus | Yes |  
| — Modbus RTU master | Yes |  
| — MODBUS RTU slave | Yes |  
| 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 |  
| Diagnostics indication LED |  
| ● for status of the outputs | Yes |  
| Degree and class of protection |  
| Degree of protection acc. to EN 60529 |  |  
| ● IP20 | Yes |  
| Standards, approvals, certificates |  
| CE mark | Yes |  
| cULus | Yes |  
| FM approval | Yes |  
| RCM (formerly C-TICK) | Yes |  
| KC approval | Yes |  
| Ambient conditions |  
| Free fall |  
| ● Fall height, max. | 0.3 m; five times, in product package |  
| Ambient temperature during operation |  
| ● min. | -20 °C |  
| ● max. | 60 °C |  
| ● horizontal installation, min. | -20 °C |  
| ● horizontal installation, max. | 60 °C |  
| ● vertical installation, min. | -20 °C |  
| ● vertical installation, max. | 50 °C |  
| ● permissible temperature change | 5°C to 55°C, 3°C / minute |  
| Ambient temperature during storage/transportation |  
| ● min. | -40 °C |  
| ● max. | 70 °C |  
| Air pressure acc. to IEC 60068-2-13 |  
| ● Operation, min. | 795 hPa |  
| ● Operation, max. | 1 080 hPa |  
| ● Storage/transport, min. | 660 hPa |  
| ● Storage/transport, max. | 1 080 hPa |  
| Relative humidity |  
| ● Operation at 25 ℃ without condensation, max. | 95 % |  
| Dimensions |  
| Width | 30 mm |  
| Height | 100 mm |  
| Depth | 75 mm |  
| Weights |  
| Weight, approx. | 150 g |  
| last modified: | 11/10/2018 |  |  
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| File description | File type | Download link |  
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