Contents
A-12
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
2.5.4 Removing / Inserting (Replacing Modules) A-56. . . . . . . . . . . . . . . . . . . . . . .
2.5.5 Note on the S7-400 CPU: Connection Resources A-56. . . . . . . . . . . . . . . . .
3 Operating the Ethernet CP with
STEP 7/NCM S7 A-57. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1 How to Commission an Ethernet CP A-58. . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2 General Information on STEP 7 / NCM S7 A-59. . . . . . . . . . . . . . . . . . . . . . .
3.3 Configuring - Follow the Steps Below A-60. . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3.1 Creating an Industrial Ethernet Subnet A-61. . . . . . . . . . . . . . . . . . . . . . . . . .
3.3.2 Entering an Ethernet CP in the Hardware Configuration A-64. . . . . . . . . . .
3.3.3 Displaying the Network Attachments of a Station A-67. . . . . . . . . . . . . . . . .
3.3.4 Setting Further CP Properties A-69. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3.5 “Substitute Objects” in the STEP 7 Project A-79. . . . . . . . . . . . . . . . . . . . . . .
3.3.6 Configuring Communication Services A-82. . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4 Assigning Addresses for the First Time (Applies to Latest CPs) A-83. . . . .
3.4.1 Addressing by Selecting the Target System in the SIMATIC Manager A-84
3.4.2 Addressing using the Properties Dialog in HW Config or NetPro A-86. . . .
3.5 Downloading the Configuration Data to the Target System A-87. . . . . . . . .
4 SEND/RECEIVE Interface in the User Program A-90. . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1 How the SEND/RECEIVE Interface Works on the CPU A-91. . . . . . . . . . . .
4.2 Programming the SEND/RECEIVE Interface A-92. . . . . . . . . . . . . . . . . . . . .
4.3 Data Exchange S7 CPU <-> Ethernet CP A-95. . . . . . . . . . . . . . . . . . . . . . .
4.4 Additional Information A-97. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4.1 Programming Data Transfer on TCP Connections A-97. . . . . . . . . . . . . . . .
4.4.2 Recommendations for Use with a High Communications Load A-98. . . . . .
5 Configuring Communication Connections A-99. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1 Procedure A-100. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2 Possible Connection Configurations A-101. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3 Connections A-103. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.1 New Connection A-106. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.2 Connections to Partners in Other Projects A-108. . . . . . . . . . . . . . . . . . . . . . .
5.3.3 Further Functions A-111. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.4 Connections Without Assignment A-112. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.4 Configuring ISO Transport Connections A-115. . . . . . . . . . . . . . . . . . . . . . . . .
5.4.1 Specifying the Local Connection Endpoint A-116. . . . . . . . . . . . . . . . . . . . . . .
5.4.2 Specifying ISO Transport Addresses A-118. . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.4.3 Specifying ISO Transport Dynamic Properties A-121. . . . . . . . . . . . . . . . . . . .
5.4.4 Checking ISO Transport Connection Properties A-123. . . . . . . . . . . . . . . . . .
5.5 Configuring ISO-on-TCP Connections Properties A-124. . . . . . . . . . . . . . . . .
5.5.1 Specifying the Local Connection Endpoint A-125. . . . . . . . . . . . . . . . . . . . . . .
5.5.2 Specifying ISO-on-TCP Addresses A-127. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.5.3 Checking ISO-on-TCP Connection Properties A-130. . . . . . . . . . . . . . . . . . . .
5.6 Configuring TCP Connection Properties A-131. . . . . . . . . . . . . . . . . . . . . . . . .
5.6.1 Specifying the Local Connection Endpoint A-132. . . . . . . . . . . . . . . . . . . . . . .
5.6.2 Specifying TCP Addresses A-134. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .