CP 343-2/CP 343-2 P AS-Interface Master for SIMATIC S7
Supplement to Operating Manual, 08/2010, A5E03006584020A-01
3
Table of contents
1
Technical description ................................................................................................................................. 5
1.10
AS-Interface operation with 24 V voltage (AS-i Power24V) ..........................................................5
5
Using the command interface .................................................................................................................... 9
5.1
Description of FC "ASI_3422" (supplements) ................................................................................9
5.2
Description of the AS-i-slave commands (supplements).............................................................10
5.2.17 Read_ex
tended
_total_configuration (command number: 39
H
) ...................................................
5.2.21 Read_write_CTT2_request (command number: 44
H
) ..................................................................10
5.2.30 Read_AS−i−slave_parameter_string (command number: 41
H
) ...................................................10
5.2.31 Read_AS−i−slave_ID−string (command number: 42
H
)................................................................10
5.2.32 Read_AS−i−slave_diagnostic_string (command number: 43
H
) ...................................................10
7
Dealing with problems / error displays ..................................................................................................... 11
7.1
Replacing a defective AS-i slave/automatic address programming ............................................11
7.1.1
Automatic address programming after failure of one or more AS-i slaves (CP with
firmware version V3.1 or higher)..................................................................................................11
7.1.2
Automatic address programming after failure of an AS-i slave (CP with firmware version
V3.0 or lower)...............................................................................................................................13
7.2
Error displays/remedying errors...................................................................................................14
7.2.1
Error displays/remedying errors
(incompatibilities)......................................................................14