SIE Protocol
PLX30 Series
User Manual
Ethernet and Serial Gateways
Page 170 of 200
ProSoft Technology, Inc.
September 19, 2012
Commands Supported by the Gateway
The format of each command in the list depends on the Siemens Industrial
Ethernet Function Code being executed.
The type of functions that will be supported will also depend on the server device
and what it can support.
Below are examples of S7-200, S7-300 and S7-1200 functions that are
supported by the gateway.
S7-300:
Data Block:
Address Type
Function
Data Type
DB
READ
BOOL
Write
BOOL
READ
BYTE
Write
BYTE
READ
DINT
Write
DINT
READ
REAL
Write
REAL
READ
INT
Write
INT
READ
TIME
Write
TIME
READ
COUNT
Write
COUNT
Timer:
Address Type
Function
Data Type
Timer
READ
TIME
Counter:
Address Type
Function
Data Type
Counter
READ
Count