Delta DVP-ES3 Series, Operation Manual, Page: 70 / 411

D V P - E S 3 S e r i e s O p e r a t i o n Ma n u a l
4 - 4
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4.1.2 Necessary Components
A completeDVP-ES3 Series system consists of the following two necessary components.

CPU module
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 businesses with several types of CPU
modules. You can select a CPU module according to your needs.
X 0 X1 0 E the rn e t X1 X2 X 3 X11 X 12 X1 3 X1 4 X 15 X1 6 X1 7 S/S X4 X5 X 6 L N X7
Y 0 Y1 0 Y 11 Y 12 Y1 3 Y1 4 Y1 5 Y16 Y1 7 D D SG Y 1 Y2 Y 3 Y4 Y5 Y 6 Y7 D D
+ +
C 0

Communication cable
Several communication interfaces are included in a CPU module, and many types of network modules are
available. You can select a suitable communication cable according to the actual situation.
The following table lists information about communication interfaces and main applications.
Interface Connector Application
Communication port
Five-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
4.1.3 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 select a suitable extension
module according to your needs.