QuickStart Guide
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Siemens
Gen 2 Drivers

Siemens S7CommPlus

6min

Review the following information for setting up and configuring the Siemens S7CommPlus driver.

Litmus Edge Compatible Series

Compatibility parameter

Compatible items

Driver type

Ethernet

Validated devices/series

S7-1200 V2.2 S7-1200 V4.2 S7-1500 V2.9 S7-1500 V3.1

When configuring tags for this driver, you must enter the case-sensitive register name exactly as it is defined in the PLC. See the Free Tags section below to learn more.

To set up and configure this device in Litmus Edge, you will need to do the following:

  • Step 1: Set up and Configure the PLC Device
  • Step 2: Set up the PLC Device in Litmus Edge DeviceHub
  • Step 3: Configure the List of Registers

Step 1: Set up and Configure the PLC Device

If the device is configured for Ethernet access, find its network parameters. Otherwise, use PLC software on your computer to configure your device for Ethernet access.

  1. Open your TIA Portal project.
  2. In the project tree, right-click your PLC and select Properties… from the popup menu. The Properties window opens.
  3. To obtain the device’s IP address (if you do not already have it):
    • From the left pane, select PROFINET interface > Ethernet addresses.
    • In the right pane, go to Internet protocol version 4 (IPv4), find the IP address of the PLC, and copy it aside.
  4. From the left pane, select PROFINET interface > Advanced options > Port [X1 P1] > Port interconnection.
  5. In the right pane, enter “Any partner” in the Partner port field.
  6. From the left pane, select Protection & Security > Access level.

Step 2: Set up the PLC Device in Litmus Edge DeviceHub



Parameter

Value

Type

Siemens

Driver

Siemens S7CommPlus

Network Address

The device address you defined during Step 1

Network Port

102

PLC Type

Auto

Firmware Version

Auto

Read Timeout (ms)

1000

Retry Count Read Retries

0

Keep Alive TCP Keep-Alive

60



Note: The following data types are available for Litmus Edge version 3.11.4 and later.

  • dt
  • dtl
  • wchar
  • bool
  • byte
  • word
  • dword
  • lword
  • usint
  • uint
  • udint
  • ulint
  • sint
  • int
  • dint
  • lint
  • real
  • lreal
  • s5time
  • dt
  • dtl
  • time
  • ltime
  • tod
  • ltod
  • ldt
  • date
  • char
  • wchar
  • string
  • wstring
  • bool[]
  • byte[]
  • word[]
  • dword[]
  • lword[]
  • usint[]
  • uint[]
  • udint[]
  • ulint[]
  • sint[]
  • int[]
  • dint[]
  • lint[]
  • real[]
  • lreal[]
  • s5time[]
  • time[]
  • ltime[]
  • tod[]
  • ltod[]
  • ldt[]
  • date[]