© 2020 Van Putten Instruments BV | MAN-VP-V-UK | Revision: 2000 | Date: 29-7-2020
10
192.168.1.XXX RS485 to Ethernet converter for remote connection to Modbus sensors
192.168.2.XXX Remote analog I/O converter
Example network configuration:
192.168.1.1 VPVision-M
192.168.1.2 RS485 network with Modbus sensors building 1
192.168.1.3 RS485 network with Modbus sensors building 2
192.168.1.21 Analog inputs, building 1
192.168.1.22 Analog inputs, building 2
192.168.1.41 Power meters, building 2
192.168.1.254 Gateway
4.2.2
Connect via Ethernet
VPVision can communicate with Modbus and analog sensors via Ethernet. In most factories,
Ethernet is available throughout the complete plant. Using Ethernet converters may save you time
and money. If Ethernet converters are used, make sure you request an IP address for every
converter.
4.2.3
Access remotely
Make sure that your IT department provides VPN access to the network for remote
support. If not possible, we strongly advise to install the 3/ 4G gateway module.
You can view the VPVision system on any computer, tablet or smartphone as long as the VPVision
has access to the Internet. If you would like to have external access to the VPVision system a VPN
connection might be required for security reasons. Requesting a VPN connection might take several
weeks. Please contact you IT department in an early stage to prevent any delays. See
4.3
Create wiring diagram
A wiring diagram will help you to determine what parts to use. Long cables can be eliminated by
using I/O converters.
Inputs
Modbus devices needs to be daisy-chained with a maximum of 8 devices in one chain. See
Analog sensors need to be wired into an analog converter separately. Up to 8 sensors can be
connected to one module.
Connection modules
Part
Description
Inputs
VPV.60XX.XXX
VPVision-M
The main module provides input for 8 Modbus
devices in 1 one chain. It also provides 8 analog
inputs
VPA.5030.011
Modbus extension module This unit will provide additional power when more
than 8 Modbus sensors need to be connected
directly to the VPVision M. This unit needs to be
installed next to the VPVision cabinet.
VPA.5030.111
Modbus to Ethernet
converter
This unit provides input for 8 Modbus devices and
includes power supply. All data will be transferred