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echolink

Your advantages

INAT echolink is a Serial Ethernet converter. With echolink, devices without network adapter are able to communicate via network. Echolink supports a wide range of serial protocols. Therefore echolink is much more than a simple data converter. It supports complex applications such as PLC programming or process data visualisation.
        
Application examples

• Features
• Technical Details
• Accessories
• Highlights

Features

  • Visualization, Measurement data logging, Statistics etc.
  • Programming of Simatic S7 / S5 / 505 via LAN and WAN (with VCOM no Softnet* required)
  • Remote maintenance of the S7 / S5 / 505 via LAN and WAN
  • Ethernet interface for Simatic S5 (AG 90U, 95U, 100U, 115U, 135U, 150U, 155U) via PG port
  • Ethernet interface for Simatic S7 (S7-200, S7-300, S7-400) via MPI / PPI port
  • Modbus RTU (serial) to Modbus on TCP converter
  • Active data transfer between PLCs without programming (echoactive)
  • Integration of older systems and devices without Ethernet interface into the network
  • Fetch / Write communication with S5 PLCs without handling blocks
  • Webserver functionality to realize small visualization projects: Visualization without PHP, ActiveX, Perl, Applets et al. only with HTML
  • Optional: Integrated switch to connect other network nodes
  • Ethernet interface for Honeywell / Klöckner-Möller IPC controllers via CIM port (ABC protocol)

Technical Details

  • Including VCOM for Programming via Ethernet
  • Note: A connector power pack is not included in the delivery. If necessary order it separately

Ethernet Interface:1 x RJ45, 10 / 100 Mbps
Transport Protocols:TCP/IP,
ISO on TCP (RFC1006),
TCP/IP with PLC Header,
ISO (H1)
Applications ProtocolsS7 Protokoll,
S5-AP,
Modbus on TCP,
Send / Receive (Raw/ Socket)
Serial Interfaces:1 up to 5 serial interfaces:
- RS232,
- RS485,
- TTY(20mA),
- MPI
Ordering according to requirements.
Serial Protocols

AS511 (S5-PG),
3964(R), RK512,
Modbus RTU,
MPI, PPI,
Telnet,
optional:
ABC (IPC 620 PLCs)

Power Supply:24 V DC, ca. 0,2 to 0,6 A
Dimensions[in mm]:H = 131, W = 110, D = 111
Order Numbers:
echolink basic200-6500-01
Serial protocol for IPC PLCs200-6560-01


Accessories

Interface modules
Connector power pack 24 V DC
Connection cable RS232 - AG TTY
Connection cable echolink TTY - AG TTY
Converter cable USB - RS232

Highlights


Protocol Diversity
  • S7 PLCs with MPI/PPI interface ==> with MPI onboard no MPI adapter is required
  • S5 PLCs and programming devices
  • all devices with RS232/422/485 interface e.g. Scales, Scanner
  • Klöckner-Moeller IPC-620 PLCs

Decodes Protocols up to Layer 7
  • Conventional Serial Ethernet Converters master only protocols from layer 1 up to layer 4 of the ISO / OSI reference model. Communication is restricted to the transport layer i.e. transfer of raw data (layer 4 communication, Send / Receive)
  • In addition to the transport protocols, echolink supports application protocols. Protocol conversion of all seven layers of the ISO / OSI reference model is possible.
  • As these "higher-level" protocols are supported, complex applications become possible: process data visualisation, communication between different controller worlds (Siemens, Schneider etc) or programming.

Echoactive Function: Data transfer between PLCs without changing the program
  • A distinction is drawn between active and passive job types: active writing of data to the partner station and active fetching of data from the partner station are active job types as well as Send / Receive jobs.
  • What kind of jobs are possible depends primarily on the used protocol. With certain protocols only passive jobs are possible (e.g. S5 PLC with AS511 protocol: PLC is able to receive data and to provide data, but the PLC is not able to send data actively or to fetch data from another PLC)
  • With the function echoactive, devices, that are - in consequence to their protocol - not able to execute active jobs, receive this possibilty.
  • Echolink is monitoring specific data-values in the PLC. When the values change, then the echolink is fetching the data from the PLC and is sending them across the network to the specified communication partner.
  • WITHOUT CHANGING THE PLC PROGRAM

Programming
  • Programming the S7/S5 is possible via Ethernet with S7/S5 for Windows as well as with STEP* 5 / STEP* 7.
  • With VCOM, included in the range of delivery, Softnet* is no longer required.
  • Programming AEG PLCs (A 120 / A 150) via LAN and WAN

Visualisation
  • Visualisation, Measurement data logging, Statistics etc via LAN and WAN

Communication between PLCs
  • Communication between PLCs via LAN and WAN.
  • Communication between two PLCs serially connected to echolink  

Application examples

         
Sofnet, Step, Simatic are registered trademarks of the Siemens AG.
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