Cm 1241 Rs232 Specifications - Siemens S7-1200 System Manual

Pin
9
Shell
See also
Biasing and terminating an RS485 network connector (Page 670)
A.14.4.2

CM 1241 RS232 specifications

Table A- 249 General specifications
Technical data
Order number
Dimensions (mm)
Weight
Table A- 250 Transmitter and receiver
Technical data
Type
Transmitter output voltage
Transmit output voltage
Receiver input impedance
Receiver threshold/sensitivity
Receiver input voltage
Isolation
RS 232 signal to chassis ground
RS 232 signal to CPU logic common
Cable length, shielded
Baud rate
Parity
Number of stop bits
Flow control
Wait time
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
9-Pin connector
RS485 / Not Used
X20
--
7 - M
CM 1241 RS232
6ES7 241-1AH32-0XB0
30 x 100 x 75
150 grams
CM 1241 RS232
RS232 (full-duplex)
+/- 5 V min. at R = 3K Ω
L
+/- 15 VDC max.
3 K Ω min.
0.8 V min. low, 2.4 max. high
0.5 V typical hysteresis
+/- 30 VDC max.
500 VAC, 1 minute
10 m max.
300 baud, 600 baud, 1.2 kbits, 2.4 kbits, 4.8 kbits, 9.6 kbits (default),
19.2 kbits, 38.4 kbits, 57.6 kbits, 76.8 kbits, 115.2 kbits,
No parity (default), even, odd, Mark (parity bit always set to 1),
Space (parity bit always set to 0)
1 (default), 2
Hardware, software
0 to 65535 ms
Technical specifications
A.14 Communication interfaces
975