OPC-Server for common PLCs

Tani OPC Server

OPC-Server connects computers with visualization or SCADA software with controllers of various manufacturers. The Tani-OPC-Server Ethernet allows accessing to controller from Siemens, Rockwell Automation, Wago, Modicon, Schneider Electric and others. The communication is very fast, easily to configure and allows lot of diagnostics and overviews.

At a glance

The Tani OPC Server supports the functions You will need. The Ethernet protocol You are using depends from the controllers and devices in Your plant. So this one service communicates with all the controllers.


Application area

"All in one" OPC Server with maximum protocol and controller scope for various controller types and OPC variants and operation systems

The Tani OPC servers are made for heterogeneous networks with different controllers and devices from lot of different vendors. With the extensive diagnostics for easily commissioning it replaces lot of other OPC servers.

Tani offers OPC Server for the Raspberry PI, Odroid, PC Linux, Windows, and more.

operation systems
  • Windows 7, 8, 8.1, 10 (all versions). Older versions as XP and Vista also. 64 and 32 bit.
  • Windows Server 2008, 2012, 2016 and 2018.
  • Linux on the Raspberry and Odroid computers (64 and 32 bit).
  • Linux on many Phytec devices.
  • Linux on the Wiesemann & Theis pure.box 3, pure.box 5.
  • Linux on a PC with Debian, Ubuntu, Suse, Arch, Centos, Redhat and other Distributions.
  • Linux 64 Bit as Docker or Kubernetes Container.
OPC interfaces
  • OPC Pipe Open interface
  • OPC UA (Unified Architecture)
  • OPC DA (Classic OPC over DCOM, available under Windows only)
controller types
and devices
  • Siemens S7 1200 and 1500 family. The optimized data blocks are supported, all symbols and comments are browsed online.
  • Siemens S7 over RFC1006 and Sinec H1. Supported are S7 200, 300 and 400, Logo 8. Siemens CP or the Ethernet interface onboard the CPU can be used. Mainstream MPI Gateways as Hilscher Netlink, Helmholz Netlink, IBH Softec Netlink, INAT Echolink, Process Informatik S7Lan or Softing Netlink are supported, too. S7 compatible systems as VIPA Speed7 can be used, too.
  • Siemens S5 over RFC1006, PLC Header, RAW or Sinec H1. Supported are Siemens CPs, INAT CPs, Helmholz CPs, IBH Softec S5Net, Process Informatik S5Lan.
  • Rockwell Compact Logix and Control Logix, all firmware versions. Rockwell Micro 8 series as the 800, 810.
  • Mitsubishi Melsec Q family.
  • BACnet devices. BACnet is common used in building automation
  • Devices using the Modbus TCP protocol.
    • Modicon
    • Schneider
    • Wago
    • Beckhoff
    • Phoenix Contact
    • Omron
    • B&R
    • Fanuc
    • ABB
  • All systems and devices which can be accessed with OPC UA or Classic OPC.
  • Raw data.
Communicates via Ethernet.

PLC and device access supported by Tani OPC-Server

BasisSiemensRockwellMitsubishiBACnetDe LuxeDe Luxe H1

Siemens S7
Siemens S5




Send / Receive
DCOM Tunnel

Order Numbers

Opc Server Standard Siemens, 50 connections 10000 items101-0011-01
Opc Server Standard Rockwell, 50 connections, 10000 items101-0021-01
Opc Server Standard Mitsubishi, 50 connections 10000 items101-0051-01
Opc Server Standard Basis, 50 connections, 10000 items101-0001-01
Opc Server De Luxe, 50 connections, 10000 Items101-0031-01
Opc Server De Luxe Maximum, 100 connections, 50000 Items101-0031-02
Opc Server De Luxe H1, 100 connections, 100000 items101-0041-01
Opc Server Tunnel DA Server to UA Client or OpcPipe Client101-0000-01
Opc Server Minimum Siemens, 2 connections, 1000 items101-0111-01
Opc Server Minimum Rockwell, 2 connections, 1000 items101-0121-01
Opc Server Minimum De Luxe, 2 connections, 1000 items101-0131-01
Opc Server Small Siemens, 5 connections, 3000 items101-0311-01
Opc Server Small Rockwell, 5 connections, 3000 items101-0321-01
Opc Server Small De Luxe, 5 connections, 3000 items101-0331-01
Expands Standard OPC Server or Standard PLC Engine with controller Redundancy100-0001-01
Expands Standard OPC Server or Standard PLC Engine to 1000 connections100-0001-02
Expands Standard OPC Server or Standard PLC Engine to 100 000 (hundred thousand) items101-0001-06
Expands Standard OPC Server or Standard PLC Engine to 200 connections and 1 000 000 (one million) items101-0001-02
Expands standard OPC Server or standard PLC Engine with OPC DA client100-0001-03
Expands Standard OPC Server or Standard PLC Engine to BACnet IP Access100-0001-04
Expands Standard OPC Server or Standard PLC Engine to Serial Access100-0001-05
Expands Standard OPC Server or Standard PLC Engine to create variables dynamic101-0001-04
Upgrade OPC Server to PLC Engine101-0001-07
Expands Standard OPC Server or Standard PLC Engine to read PLC program code101-0001-03

Software protection with dongle

OPC Server download

Without a license all OPC Servers will work for three days after each start.