Siemens CP 343-1 Lean - Page 8

Table of contents
CP 343-1 Lean
8 Manual, 10/2012, C79000−G8976−C198−07
6.7.1 Detection of double IP addressing in the network ...................................................................... 41
6.7.2 Obtain IP address vie DHCP: CP STOP on expiry of the lease ................................................. 42
6.8
Media redundancy....................................................................................................................... 42
6.9
Timeofday synchronization ......................................................................................................... 42
6.10
SNMP agent................................................................................................................................ 42
6.11
Possible security gaps on standard IT interfaces: preventing unauthorized access .................. 45
6.12
Programmed communication connections.................................................................................. 45
6.12.1
Programmed communication connections with FB55 IP_CONFIG ............................................ 45
6.12.2
Programmed communications connections - assigning parameters to the ports....................... 46
6.13
Permitted length of ICMP packets .............................................................................................. 46
7
Service and maintenance ........................................................................................................................ 47
7.1
Memory reset / reset to factory defaults...................................................................................... 47
7.2
Loading new firmware................................................................................................................. 48
7.3
Replacing a module .................................................................................................................... 49
7.3.1
Replacing older modules............................................................................................................. 49
7.3.2
module replacement / upgrading ................................................................................................ 50
7.3.3
Replacing a module without a programming device ................................................................... 51
8
Technical specifications........................................................................................................................... 53
A
Approvals................................................................................................................................................. 55
B
References .............................................................................................................................................. 59
Index........................................................................................................................................................ 67