AutomationDirect C0-USER-M Manual page 7

Table of Contents
Ethernet Basic PLC Units ........................................................................................... 2-6
Built-in I/O (Ethernet Basic PLC Units) ..................................................................... 2-6
Ethernet Standard PLC Units .................................................................................... 2-7
Built-in I/O (Ethernet Standard PLC Units) ............................................................... 2-7
Ethernet Analog PLC Units ....................................................................................... 2-8
Built-in I/O (Ethernet Analog PLC units) ................................................................... 2-8
Communication Ports ............................................................................................. 2-9
Memory .................................................................................................................. 2-9
I/O Modules ............................................................................................................ 2-10
Power Supply ......................................................................................................... 2-13
Programming Software .......................................................................................... 2-14
PC Requirements .................................................................................................... 2-14
PLC Numbering System ......................................................................................... 2-15
Data Types ............................................................................................................ 2-15
Memory Types ....................................................................................................... 2-16
I/O Numbering System .......................................................................................... 2-18
PLC Operation ......................................................................................................... 2-19
Introduction ........................................................................................................... 2-19
PLC Operating System ........................................................................................... 2-19
PLC Operating Modes ............................................................................................ 2-20
Stop Mode ............................................................................................................ 2-20
Run Mode ............................................................................................................. 2-20
Read Inputs ........................................................................................................... 2-21
Service Peripherals and Force I/O .......................................................................... 2-21
Update System Control (SC) Relays and System Data (SD) Registers ..................... 2-22
Solve Application Program .................................................................................... 2-22
Write Outputs ....................................................................................................... 2-22
Diagnostics ............................................................................................................ 2-22
Power Budgeting ..................................................................................................... 2-23
What is Power Budgeting? ..................................................................................... 2-23
Power Budget Calculation ...................................................................................... 2-24
Power Budget Example .......................................................................................... 2-25
Power Budgeting using the CLICK Programming Software ..................................... 2-25
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CLICK PLC Hardware User Manual, 6th Edition, Rev. E - C0-USER-M