Omron CQM1H - 08-2005 User Manual

133
SECTION 5
Overview of Operation
This section gives a general overview of CQM1H operation and includes details on the internal structure of the CPU Unit
and describes the different operating modes.
5-1 Internal Structure of CPU Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
5-1-1 Memory Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
5-1-2 DIP Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
5-1-3 Memory Cassette . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
5-2 Operating Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
5-2-1 Description of Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
5-2-2 Initialization of I/O Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
5-2-3 Startup Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
5-2-4 Operation without a Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

Omron CQM1H - 08-2005 Specifications

General

Category	Programmable Logic Controller (PLC)
Manufacturer	Omron
Program Capacity	3.2K steps
Model	CQM1H
I/O Points	512 points max