DL8000 Preset Instruction Manual
Revised February-2016 Overview 1-1
Chapter 1 – Overview
This manual, the DL8000 Preset Controller Instruction Manual (part
D301244X012), provides operational information for the DL8000, and
contains the following chapters:
Chapter 1
General Information
Provides an overview of the functions and hardware
for the DL8000.
Chapter 2
Installation and Use
Provides installation and usage information on the
components of the DL8000, including the housing,
card cage, and CPU. This chapter also addresses
installation issues.
Chapter 3
Modules
Provides information on the Power Input,
Input/Output (I/O), and communication modules
available for the DL8000.
Appendix A Provides a comprehensive glossary of terms.
Appendix B Provides information on Modbus communications.
Appendix C
Provides sample wiring diagrams for several
Emerson devices.
Appendix D
Provides information of alternative communications
protocols.
Appendix E
Provides information on using the DL8000 keypad
display.
Index Provides a topical index to the manual.
1.1 DL8000 Overview
The DL8000 can be operated in an independent, stand-alone mode with
the operator controlling and monitoring batch delivery operations from
the control panel located on the front of the unit.
Note: Although the DL8000 can also function as a slave unit in a
terminal automation system (TAS) network, this manual only
discusses local operation of the DL8000 in the stand-alone
mode.
The DL8000 accepts process input signals from and provides process
control signals to the common instruments and devices used in liquid
batch delivery systems. These instruments and devices include:
Liquid flow meters (volumetric or mass inputs from a turbine,
Coriolis, ultrasonic, or other flow measurement devices using single
or linearized meter factors).
Solenoid-controlled digital flow control valves (both digital and 2-
stage).
Additive injectors.
Security devices for verifying electrical ground connections and
compartment overfills.