Siemens S7-300 Configuration Manual page 228

References
B.2 On configuring, commissioning and using the CP
You will find the manuals for the individual CPs under the following entry IDs:
CP 343-1 Lean (CX00):
19308657 (http://support.automation.siemens.com/WW/view/en/19308657)
CP 343-1 Lean (CX10):
23643456 (http://support.automation.siemens.com/WW/view/en/23643456)
CP 343-1 (EX21):
22259495 (http://support.automation.siemens.com/WW/view/en/22259495)
CP 343-1 (EX30):
24485272 (http://support.automation.siemens.com/WW/view/en/24485272)
CP 343-1 Advanced (GX21):
22261695 (http://support.automation.siemens.com/WW/view/en/22261695)
CP 343-1 Advanced (GX30):
28017299 (http://support.automation.siemens.com/WW/view/en/28017299)
CP 443-1 (EX11):
8776219 (http://support.automation.siemens.com/WW/view/en/8776219)
CP 443-1 (EX20):
26417141 (http://support.automation.siemens.com/WW/view/en/26417141)
CP 443-1 (EX30):
59187251 (http://support.automation.siemens.com/WW/view/en/59187251)
CP 443-1 IT:
8776322 (http://support.automation.siemens.com/WW/view/en/8776322)
CP 443-1 Advanced (EX40):
19308871 (http://support.automation.siemens.com/WW/view/en/19308871)
CP 443-1 Advanced (EX41):
23643789 (http://support.automation.siemens.com/WW/view/en/23643789)
CP 443-1 Advanced (GX20):
28011203 (http://support.automation.siemens.com/WW/view/en/28011203)
CP 443-1 Advanced (GX30):
59187252 (http://support.automation.siemens.com/WW/view/en/59187252)
IE/PB Link:
7851748 (http://support.automation.siemens.com/WW/view/en/7851748)
IE/PB Link PN IO:
19299692 (http://support.automation.siemens.com/WW/view/en/19299692)
IWLAN/PB Link PN IO:
21379908 (http://support.automation.siemens.com/WW/view/en/21379908)
228
Configuring and commissioning S7 CPs for Industrial Ethernet
Configuration Manual, 09/2013, C79000-G8976-C182-13