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8network settings for remote access – ProSoft Technology ProSoft i-View User Manual

Page 79

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ProSoft i-View ♦ Mobile Process Monitoring and Control Application

Network Settings for Remote Access

Version 2.0.2

User Manual

ProSoft Technology, Inc.

Page 79 of 106

September 29, 2011

8

Network Settings for Remote Access

ProSoft i-View is designed to communicate with PLCs without using dedicated servers or
any specific software installed on a PC. ProSoft i-View communicates with PLCs using
industrial protocol commands.
For remote connection, a GPRS or DSL router is needed at the PLC site. The router acts
as a bridge between the LAN (Local Network) where the PLC is installed and the WWAN
or WAN (Internet) that a remote iPhone or iPod Touch will have access to. This figure
shows a standard setup.

1 Determine the LOCAL IP address of the GPRS or ADSL router. PLCs need to know

the router address as it is the gateway to the internet.
For EIP/Native protocol and Allen Bradley controllers, use the RSLogix tool to set the
fixed local router IP (gateway) in the ethernet Module Properties dialog box.

For EIP/PCCC protocol, use Allen Bradley's RSLogix 500 tool and set the gateway IP
on the Channel Configuration panel.
For Modbus TCP/IP based devices, refer to the vendor’s documentation.

2 Log on to the GPRS or DSL router and configure NAT options to set up a bridge

between the WAN and your PLC local address and port. Note that the default port
number is 44818 for Ethetnet/IP and 502 for Modbus TCP/IP. The protocol on the
router must be set to TCP/IP. Refer to your router documentation for details.