Siemens SIMATIC S7-1500 Manual page 24

Technical specifications
Interface hardware
RS 485
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•
RS 422
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•
•
•
Protocols
Integrated protocols
Freeport
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•
•
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3964 (R)
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•
•
•
Frame buffer
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•
Interrupts/diagnostics/status information
Interrupts
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Diagnostic messages
Diagnostics
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Diagnostics display LED
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•
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24
Transmission rate, max.
Max. cable length
Transmission rate, max.
Max. cable length
4-wire full duplex connection
4-wire multipoint connection
Frame length, max.
Bits per character
Number of stop bits
Parity
Frame length, max.
Bits per character
Number of stop bits
Parity
Buffer memory for frames
Number of frames which can be buffered
Diagnostic interrupt
Hardware interrupt
Wire break
RUN LED
ERROR LED
Receive RxD
Send TxD
19.2 kbps
1200 m
19.2 kbps
1200 m
Yes
No
1 kbyte
7 or 8
1 or 2 bits
None, even, odd, always 1, always 0, any
1 kbyte
7 or 8
1 or 2 bits
None, even, odd, always 1, always 0, any
2 kbyte
255
Yes
No
Yes
Yes
Yes; green LED
Yes; red LED
Yes; yellow LED
Yes; yellow LED
CM PtP RS422/485 BA communication module (6ES7540‑1AB00‑0AA0)
6ES7540-1AB00-0AA0
Manual, 01/2013, A5E03777484-01