Technical specifications
CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module
24
Manual, 01/2013, A5E03790665-01
6ES7541-1AD00-0AB0
•
Frame length, max.
4 kbyte
•
Bits per character
7 or 8
•
Number of stop bits
1 or 2 bits
•
Parity
None, even, odd, always 1, always 0, any
3964 (R)
•
Frame length, max.
4 kbyte
•
Bits per character
7 or 8
•
Number of stop bits
1 or 2 bits
•
Parity
None, even, odd, always 1, always 0, any
Modbus RTU master
Address area
1 to 247, extended 1 to 65,535
•
Max. number of slaves
1
Modbus RTU slave
Address area
1 to 247, extended 1 to 65,535
Frame buffer
•
Buffer memory for frames
8 kbyte
•
Number of frames which can be buffered
255
Interrupts/diagnostics/status information
Interrupts
•
Diagnostic interrupt
Yes
•
Hardware interrupt
No
Diagnostic messages
Diagnostics
Yes
•
Wire break
Yes
Diagnostics display LED
•
RUN LED
Yes; green LED
•
ERROR LED
Yes; red LED
•
Receive RxD
Yes; yellow LED
•
Send TxD
Yes; yellow LED
Electrical isolation
•
between backplane bus and interface
Yes
Insulation
Insulation tested with
707 V DC
(Type Test)
Ambient conditions
Operating temperature
•
Horizontal installation, min.
0 °C
•
Horizontal installation, max.
60 °C