DVP-ES3/EX3/SV3/SX3 Series Hardware and Operation Manual
4-4
4.1.1.1 Necessary Components
A functioning DVP-ES3/EX3 Series system consists of the following two necessary components.
CPU module (AC power)
A CPU module is the nucleus of a complete DVP Series system. It is responsible for controlling and
managing the whole system. Delta Electronics, Inc. provides various business sectors with several types
of CPU modules. Select a CPU module according to your needs.
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Communication cable
Several communication interfaces are included in a CPU module, and many types of network modules
are available. You can choose communication cables to use according to the actual usage situation.
The following table lists information about communication interfaces and main applications.
Interface Connector Application
Communication port
5-pin removable
terminal block
Computer, HMI communication, industrial control network
(2x RS-485)
Ethernet RJ45
Computer, HMI communication, remote control, data
exchange, industrial control network
USB Mini USB Computer communication
4.1.1.2 Optional Components
Extension modules
Apart from the standard communication ports on a CPU module, the CPU module is equipped with I/O
functions. Refer to section 1.1.2 for a selection of extension modules. You can find a suitable extension
module according to your needs.