2.2 
Control Hardware Planning Guide 
Refer to the Control Hardware Planning Guide for a general discussion of planning 
activities for Experion LX Control hardware that covers: 
 
Initial planning and design 
 
Control network considerations 
 
Control hardware configuration 
 
Site selection and planning 
 
Control processing considerations 
 
Application licensing considerations 
 
2.3 
Series 8 control hardware 
Series 8 control hardware consists of the following system components: 
 
C300 Controller is a distributed process controller and I/O gateway for the  Experion 
LX system.  The C300 Controller supports configuration, load and execution  of the 
standard function blocks. 
 
Series 8 Input/Output Modules that feature AI-HL - High Level Input, AO - Analog 
Output, HART-capable AI and AO modules, and TC/RTD module. Digital input 
modules that support 24V DC inputs, a Digital Output module that provides 24 VDC, 
and DI-SOE that supports sequence of events. 
 
Series 8 form factor 
All Series 8 control hardware is constructed using the same form factor; that is, the C300 
Controller modules, and Series 8 I/O modules, and Series 8 FIMs all mount on their 
associated Input   Output Termination Assemblies (IOTAs), which are installed on 
channel hardware  specifically designed to support Series 8 hardware installation.  The 
module's circuit  board assemblies are housed in a plastic case with a round faceplate 
that identifies the  module type and model number along with status LEDs and a four-
character  alphanumeric display.  The IOTA contains connectors that accept the 
associated control  module and the various I/O connectors for cables that connect to 
other Series 8 control  hardware.  Figure 1 shows an example of the design.