Siemens S7-300
Estimated reading time: 6 minutes
Refer to these sections for details:
Supported Series
Siemens S7-300 series.
Website: http://www.siemens.com/entry/cc/en/
PLC Connection Settings
Parameters | Recommended | Options | Notes |
---|---|---|---|
PLC Type | Siemens S7-300 Ethernet | ||
PLC Interface | Ethernet | ||
Port # | 102 | ||
PLC Station # | 2 | Must match PLC setting |
OT Link Platform DeviceHub Configuration
To configure DeviceHub for this Siemens S7-300 Ethernet PLC:
-
DeviceHub > Add Device
Type: Siemens
Driver: Siemens S7-300 -
Enter details specific to your environment and click Add Device.
Device Addresses
Bit/Word |
DeviceType |
Format |
Range |
Description |
---|---|---|---|---|
B |
PE |
DDDD |
0 ~ 40950 |
|
W | PE | DDDD | 0 ~ 4095 | |
B | PA | DDDDd | 0 ~ 40950 | |
W | PA | DDDD | 0 ~ 4095 | |
B | MK | DDDDd | 0 ~ 40950 | |
W | MK | DDDD | 0 ~ 4095 | |
B | DB | DDDDDd | 0 ~ 327670 | |
W | DB | DDDDD | 0 ~ 32767 |
Siemens S7 Protocol Compatibility
The Siemens S7 drivers are similar for S7-300, S7-400, S7-1200, and S7-1500. The following table lists partial compatibility. Refer to the Siemens documentation for a definitive list.
CPU | CP | Drive | ||||||
---|---|---|---|---|---|---|---|---|
300 | 400 | WinAC | Snap7S | 1200 | 1500 | 343/443/IE | SINAMICS | |
DB Read/Write | ||||||||
EB Read/Write | ||||||||
AB Read/Write | ||||||||
MK Read/Write | ||||||||
TM Read/Write | ||||||||
CT Read/Write | ||||||||
Read SZL | ||||||||
Multi Read/Write | ||||||||
Directory | ||||||||
Date and Time | ||||||||
Control Run/Stop | ||||||||
Security | ||||||||
Block Upload/Down/Delete |