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Refer to these sections for details:

Supported Series

Siemens S7-200 Serial series PLC.

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

PLC Connection Settings

ParametersRecommendedOptionsNotes
PLC TypeSiemens S7-200
PLC InterfaceRS485 2w

Baud Rate384009600, 19200, 38400
Data Bits87, 8
Parity EvenEven, Odd, None
Stop Bits11, 2
PLC Station #11 ~ 126
Turn around delay5

Send ACK delay(ms)30

PLC Configuration

Online simulator: YES

Extend address mode: NO

Broadcast command: NO

LoopEdge DeviceHub Configuration

To configure DeviceHub for this Siemens S7-200 Serial PLC:

  1. DeviceHub > Add Device
    Type: Siemens
    Driver: Siemens S7-200 Serial



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

Device Addresses

Bit/Word

DeviceType

Format

Range

Description

B

I

DDDDo

0 ~ 40957

Input (I)
BQDDDDo

0 ~ 40957

Output (O)
BM_BitDDDDo0 ~ 40957Bit Memory
BV_BitDDDDDDDDo0 ~ 100000007V Memory Bit Address
BS_BitDDDdo0 ~ 40957SCR
BSM_BitDDDdo0 ~ 40957Special Memory
BT_BitDDDo0 ~ 255Timer
BC_BitDDDo0 ~ 255Counter
WMDDDDD0 ~ 10239
WSDDDDD0 ~ 10239
WSMDDDDD0 ~ 10239Special Memory
WTDDD0 ~ 255Timer
WCDDD0 ~ 255Counter
WVDDDDDDDD0 ~ 10000000
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