Siemens 6ES7540-1AD00-0AA0 - Diagnostics, Isolation, and Environmental Conditions

Technical specifications
CM PtP RS232 BA communication module (6ES7540-1AD00-0AA0)
24 Manual, 01/2013, A5E03777472-01
6ES7540-1AD00-0AA0
Protocols
Integrated protocols
Freeport
• Frame length, max.
1 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.
1 kbyte
• Bits per character
7 or 8
• Number of stop bits
1 or 2 bits
• Parity
None, even, odd, always 1, always 0, any
Frame buffer
• Buffer memory for frames
2 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
• Vertical installation, min.
0 °C
• Vertical installation, max.
40 °C