

The S7/S5-OPC-Server software provides process data from Siemens Simatic S5 and S7 PLCs via the OPC interface standard. Any standard-compliant OPC-Client application can then read and write the values.
The S7/S5-OPC-Server handles the communication of Siemens Simatic S5, along with the Simatic S7 series S7-200, S7-300 and S7-400. Many communication methods are supported as per the chart below. No changes to the PLC application are required.
The S7/S5-OPC-Server has an integrated web-server for communication diagnostics and web data visualization. The S7/S5-OPC-Server also supports the use of symbolic names from S7 projects which makes it possible to import the names, without the need for the S7 project to run it.
Technical Highlights
- Supports S7-200, S7-300, S7-400 and S5 PLCs
- Communication via MPI, PROFIBUS, PPI, TCP/IP
- Supports all OPC-Client-compliant software, e.g. iFix, WinCC and InTouch
- Supports the use of symbols from S7 projects
- Supports the use of symbols from Inat OPC servers
- Safety due to continuous connection monitoring
- Web based diagnostics and mini visualization with integrated web server
- Installed in less than a minute
Ordering Information
The S7/S5-OPC-Server software can be supplied as a single license with USB dongle or with software authorization system. We recommend using the license with USB dongle, if technically possible.
Technical Data
| Supported operating systems |
Windows 2000, XP, 2003, Vista |
| Supported PLCs |
S5, S7-200, S7-300, S7-400 (S7-compatible PLC, e.g. Vipa, Saia, Berthel) |
| Supported OPC specifications |
Data Access 1.0a, 2.05, 3.0 and OPC-XML-DA |
| Supported OPC interfaces |
All Mandatory Interfaces according to Data Access specification Dynamic namespace with STEP 7 semantics for OPC item names Static namespace by importing symbols from STEP 7 or Excel |
| Supported OPC data types |
VARIANT data types UI1, I1, UI2, I2, UI4, I4, R4, R8, BOOL as well as arrays including these data types, BSTR |
| Supported S7 data types |
BOOL, BYTE, CHAR, WORD, INT, BCD, S5TIME, DATE, DWORD, DINT, REAL, TIME, TIME_OF_DAY, DATE_AND_TIME as well as fields with these data types, STRING |
| Supported S7 operand types |
I, Q, M, C, T, DB, PE, PA |
| Forms of implementation |
OutProc Server, Service |
Supported Communication Channels
| PLC interface |
PC interface |
| TCP/IP |
USB |
RS-232 |
Siemens CP |
| S7-300/400 via MPI |
ACCON-NetLink-PRO ACCON-NetLink-WLAN ACCON-NetLink-S7 |
ACCON-NetLink-USB ACCON-NetLink-USB compact ACCON-MPI-Adapter USB |
ACCON-MPI-Adapter RS-232 ACCON-MPI/TS-Adapter |
+ |
| S7-300/400 via PROFIBUS |
ACCON-NetLink-PRO ACCON-NetLink-WLAN ACCON-NetLink-S7 |
ACCON-NetLink-USB ACCON-NetLink-USB compact |
- |
+ |
| S7-300/400 via TCP/IP (PN/IE) |
+ |
- |
- |
+ |
| S7-200 via PPI |
ACCON-NetLink-PRO ACCON-NetLink-WLAN ACCON-NetLink-S7 |
ACCON-NetLink-USB ACCON-NetLink-USB compact |
ACCON-PPI-Adapter |
+ |
| S7-200 via TCP/IP |
+ |
- |
- |
+ |
| S5 via PG bushing (AS511) |
ACCON-S5-LAN ACCON-COM-Kabel IE |
ACCON-COM-Kabel USB |
ACCON-COM-Adapter ACCON-COM-Kabel |
- |
| S5 via TCP/IP1 |
+ |
- |
- |
- |
+ Possible without adapter
- Not possible
1 Siemens CP 1430 TCP, VIPA CP143 TCP/IP, INAT S5-TCP/IP 100