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Refer to these sections for details:

Supported Series

Siemens S7-300 series PLC.

Websitehttp://www.siemens.com/entry/cc/en/

PLC Connection Settings

ParametersRecommendedOptionsNotes
PLC TypeSiemens S7-300
PLC InterfaceRS232

Baud Rate192009600, 19200
Data Bits8

Parity Odd

Stop Bits1

PLC Station #2
Must be same as the PLC setting.

LoopEdge DeviceHub Configuration

To configure DeviceHub for this Siemens S7-300 PLC:

  1. DeviceHub > Add Device
    Type: Siemens
    Driver: Siemens S7-300 Serial



  2. Enter details specific to your environment and click Add Device.

Device Addresses

Bit/Word

DeviceType

Format

Range

Description

B

PE

DDDD

0 ~ 40950


WPEDDDD0 ~ 4095
BPADDDDd0 ~ 40950
WPADDDD0 ~ 4095
BMKDDDDd0 ~ 40950
WMKDDDD0 ~ 4095
BDBDDDDDd0 ~ 327670
WDBDDDDD0 ~ 32767
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