The ET-7000/ET-7200 series provides full networking
capabilities, and a variety of I/O functions, together with
web based Ethernet I/O monitoring and control modules,
meaning that the modules can be remotely controlled
using the Modbus TCP/UDP protocol via an Ethernet
network. This ensures that the ET-7000/ET-7200 series
provides integration with HMI, SCADA, PLC and other
industrial control software systems.
The PET-7250A supports IEEE 802.3af Power-Over-Ethernet
(Class 1) specifications. By connecting to network devices that
support the IEEE 802.3af PoE standard, power can be supplied
via a copper Ethernet cable. The PET-7250A includes two built-in
Ethernet switch ports, which help to reduce implementation
costs as there is no need to install an additional switch in
order to daisy chain the ports or to extend the network via
the Ethernet line. PET-7250A provides 6 sink-type digital
output channels and 12 wet contact digital input channels,
each of which is able to be used as a 32-bit counter. In addition,
each digital input of PET-7250A accepts either dry contact
or wet contact.