CM 1241 communication module . Технические данные . Подробное описание, цены на оборудование Siemens. Большой выбор, низкие цены на CM 1241 communication module

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CM 1241 communication module

Article number	6ES7241-1CH32-0XB0	6ES7241-1AH32-0XB0
	COMMUNICATION MODULE CM 1241, RS422/485	COMMUNICATION MODULE CM 1241, RS232
General information
Product type designation	CM 1241 RS422/485	CM 1241 RS232
Supply voltage
Rated value (DC)
? 24 V DC	Yes	Yes
Input current
Current consumption, max.	220 mA; From backplane bus 5 V DC	200 mA; From backplane bus 5 V DC
Power loss
Power loss, typ.	1.1 W	1.1 W
Interfaces
Number of interfaces	1	1
Interface physics, RS 232C (V.24)		Yes
Interface (physical) RS 422/485 (X.27)	Yes
Point-to-point
? Cable length, max.	1 000 m	10 m
Integrated protocol driver
— Freeport	Yes	Yes
— ASCII	Yes; Available as library function	Yes; Available as library function
— Modbus	Yes	Yes
— Modbus RTU master	Yes	Yes
— MODBUS RTU slave	Yes	Yes
— USS	Yes; Available as library function
Protocols
Integrated protocols
Freeport
— Telegram length, max.	1 kbyte	1 kbyte
— Bits per character	7 or 8	7 or 8
— Number of stop bits	1 (Standard), 2	1 (Standard), 2
— Parity	No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0)	No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0)
3964 (R)
— Telegram length, max.	1 kbyte	1 kbyte
— Bits per character	7 or 8	7 or 8
— Number of stop bits	1 (Standard), 2	1 (Standard), 2
— Parity	No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0)	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)	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	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)	1 through 49 999 (Standard Modbus addressing)
Interrupts/diagnostics/status information
Diagnostic functions	Yes	Yes
Diagnostics indication LED
? for status of the outputs	Yes	Yes
Degree and class of protection
Degree of protection acc. to EN 60529
? IP20	Yes	Yes
Standards, approvals, certificates
CE mark	Yes	Yes
cULus	Yes	Yes
FM approval	Yes	Yes
RCM (formerly C-TICK)	Yes	Yes
KC approval	Yes	Yes
Ambient conditions
Free fall
? Fall height, max.	0.3 m; five times, in product package	0.3 m; five times, in product package
Ambient temperature during operation
? permissible temperature range	-20 °C to +60 °C horizontal mounting, -20 °C to 50 °C vertical mounting, 95% humidity, non-condensing	-20 °C to +60 °C horizontal mounting, -20 °C to 50 °C vertical mounting, 95% humidity, non-condensing
Dimensions
Width	30 mm	30 mm
Height	100 mm	100 mm
Depth	75 mm	75 mm
Weights
Weight, approx.	155 g	150 g

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