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Serial-Ethernet Converter networks a Simatic S7 (PLC) - with PPI cable

Installation and configuration instructions


Hardware components:
Simatic S7-200, test motor (output simulator),
PPI cable (RS485 to RS232 converter), ipEther232 24V DIN-Rail, 24V power pack, network cable


1. Wiring
  • Connect ipEther232 (Serial-Ethernet Converter) with power pack and network cable (Ethernet)
  • Connect ipEther232 (Serial-Ethernet Converter) to the Simatic S7 with a PPI cable

ipEther232 DIN-Rail mounted with S7 200 (PLC)

 
2. ipEther232 Configtool parameters
  • The ipEther232 (Serial-Ethernet Converter) must respond to the same IP range as the user PC does. You can change the IP with a right mouse-click on "ipEther_232" -> "Set IP".

 
Configtool

 
  • Under "Properties" -> "RS232", select the COM port and activate the "No Modem Signals" function
  • All other functions in "Properties" -> "RS232" must be deactivated (see image below)

 
RS232 Settings
3. STEP 7 manager parameters
  • Click "Communications" in the left menu
  • "Set PG/PC Interface"
  • At "Interface Parameter Assignment Used:", select "PC/PPI cable(PPI)"
  • "Properties..."
  • Assign COM port at "Connection to:", and deactivate "Modem connection"
  • At "PPI", deactivate "Multi Master Network"
  • Update at "Communication"
 STEP 7 Manager

STEP 7 Manager parameterization (from left to right):
S7 Manager: communicationsSelect "Set PG/PC Interface" S7 Manager: set PG PC interfaceAt "Interface Parameter Assignment Used:", select "PC/PPI cable(PPI)":
-> Properties
S7 Manager: properties PC/PPI-connectionAssign COM port at "Connection to:", and deactivate "Modem connection":
S7 Manager: properties-PC/PPI-cableAt "PPI", deactivate "Multi Master Network"
-> Update at ""Communication"
 

4. Programming the Simatic S7 CPU via network (standard proceed)


To the installation and configuration instructions without PPI cable >>
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