Using the command interface
5.2 Description of the AS-i-slave commands (supplements)
CP 343-2/CP 343-2 P AS-Interface Master for SIMATIC S7
10
Supplement to Operating Manual, 08/2010, A5E03006584020A-01
5.2
Description of the AS-i-slave commands (supplements)
5.2.17
R
ead_extended_total_configuration
(command number: 39
H
)
Supplement:
The receive buffer must have a length of 221 bytes (byte 0 to 220).
The highest bytes 172 to 220 are reserved and may be overwritten by the AS-i master with
zero values.
5.2.21
Read_write_CTT2_request (command number: 44
H
)
Supplement:
The receive buffer must have a length of 221 bytes (byte 0 to 220).
The number of bytes actually transferred by the AS-i slave depends on the CTT2 response.
The additional bytes contained in the receive buffer may be overwritten by the AS-i master
with zero values.
5.2.30
Read_AS−i−slave_parameter_string (command number: 41
H
)
Supplement:
The receive buffer must have a length of 221 bytes (byte 0 to 220).
The number of bytes actually transferred by the AS-i slave depends on the slave. The
additional bytes contained in the receive buffer may be overwritten by the AS-i master with
zero values.
5.2.31
Read_AS−i−slave_ID−string (command number: 42
H
)
Supplement:
The receive buffer must have a length of 221 bytes (byte 0 to 220).
The number of bytes actually transferred by the AS-i slave depends on the slave. The
additional bytes contained in the receive buffer may be overwritten by the AS-i master with
zero values.
5.2.32
Read_AS−i−slave_diagnostic_string (command number: 43
H
)
Supplement:
The receive buffer must have a length of 221 bytes (byte 0 to 220).
The number of bytes actually transferred by the AS-i slave depends on the slave. The
additional bytes contained in the receive buffer may be overwritten by the AS-i master with
zero values.
