Cyclic Communication - Siemens Sinamics G110M Original Instructions Manual

Configure fieldbus
7.5 Communications via AS-i
Code
(hex)
Acyclic communication - standard
10 hex
50 hex
90 hex
11 hex
51 hex
91 hex
Acyclic communication - manufacturer-specific
12 hex
52 hex
92 hex
13 hex
53 hex
93 hex
1D hex
5D hex
9D hex
If an acyclical request cannot be executed by the inverter, it replies with one of the following
error messages.
Error message
7.5.5.1

Cyclic communication

Inverter -> master
The inverter cyclically transfers the data from p2051[1] and p2051[2] in four bytes to the
master. You can process these four bytes in the control as for analog data. Refer to the
documentation for the AS-i master for detailed information about access to analog data.
156
Explanation/meaning
Read request: Master -> slave
Read request OK: Slave -> master
Read request failed: Slave -> master
Write request: Master -> slave
Write request OK: Slave -> master
Write request failed: Slave -> master
Read request: Master -> slave
Read request OK: Slave -> master
Read request failed: Slave -> master
Write request: Master -> slave
Write request OK: Slave -> master
Write request failed: Slave -> master
Exchange request: Master -> slave
Exchange request OK: Slave -> master
Exchange request faulty: Slave -> master
Meaning
0 No fault
1 Invalid index
2 Incorrect length
3 Request not implemented
4 Busy (the request could not be processed completely within the time window, retry
later)
5 Last acyclical request was not confirmed
6 Invalid subindex
7 "Selective read request" command missing
Followed by
2 bytes: Index, length
Index, data
1 byte: Standard error code (3 hex)
Index, length, data
1 byte: Standard error code (3 hex)
Index, length
Data
Fault object
Index, length, data
Fault object
Index, read length, write length, write
data
PKE, index, n-2 data
Fault object
SINAMICS G110M Operating Instructions
Operating Instructions, 04/2015, FW V4.7.3, A5E31298649B AD