Siemens SIMATIC S7-1500 Manual page 10

Product overview
2.1 Properties
Properties
The communication module has the following properties:
● Technical properties
● Supported system functions
Additional information
Additional information on the properties of the CM PtP RS422/485 BA can be found in the
function manual CM PtP - Configurations for point-to-point connections
(http://support.automation.siemens.com/WW/view/en/59057093).
Additional information on the properties of the S7-1500 and associated modules can be
found in the system manual S7 -1500 Automation System
(http://support.automation.siemens.com/WW/view/en/59191792).
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– RS422/485 interface
– short-circuit proof
– electrically disconnected
– Protocols: 3964(R), Freeport and USS with instructions
– Firmware update
– Identification data I&M0
– Parameter re-assignment in CPU RUN mode (using instructions)
– Diagnostic interrupts
CM PtP RS422/485 BA communication module (6ES7540‑1AB00‑0AA0)
Manual, 01/2013, A5E03777484-01