QuickStart Guide
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Siemens
Gen 1 Drivers

Siemens S7-200 Serial (Gen1)

6min

Review the following information for setting up and configuring the Siemens S7-200 Serial (Gen1) driver.

Litmus Edge Compatible Series

Compatibility parameter

Compatible items

Driver type

Serial

Validated devices/series

S7-200

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



To configure your device:

  1. Note down the following information and refer to it when needed. Device: Siemens CPU 222 Communication I/F: RS485. Refer to the following figure.

    Reference image of device
    Reference image of device
    
  2. Launch Step7-Micro/WIN software and click Set PG/PC Interface.
  3. Select PC/PPI Cable, and then click Property.
  4. From the Local Communication dialog box, select USB.
  5. Click Communication, and then click Double-Click to Refresh. The device is detected.

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



Parameter

Value

Type

Siemens

Driver

Siemens S7-200 Serial (Gen1)

Communication Port

Local Serial connection file path

Baud Rate

38400

Data Bits

8

Parity

Even, Odd, None

Stop Bits

1

Station

1



Name

Value Type

Address Format

Min Address

Max Address

I

bit, byte, sint, word, int, dword, dint, real

DDo

0

317

Q

bit, byte, sint, word, int, dword, dint, real

DDo

0

317

M_Bit

bit

DDo

0

317

V_Bit

bit

DDDDo

0

20477

S_Bit

bit

DDo

0

287

SM_Bit

bit

DDDo

0

5497

T_Bit

bit

DDD

0

255

C_Bit

bit

DDD

0

255

AI

byte, sint, word, int, dword, dint, real

DD

0

31

AQ

byte, sint, word, int, dword, dint, real

DD

0

31

M

byte, sint, word, int, dword, dint, real

DD

0

31

S

byte, sint, word, int, dword, dint, real

DD

0

31

SM

byte, sint, word, int, dword, dint, real

DDD

0

549

T

dword

DDD

0

255

C

word

DDD

0

255

V

byte, sint, word, int, dword, dint, real, string

DDDD

0

2047