System Configuration; Basic System - Omron CP1L CPU UNIT - 06-2007 Operation Manual

System Configuration

Memory Cassettes
Security
1-2 System Configuration
1-2-1

Basic System

CPU Unit with 40 I/O Points
12
CP1L CPU Unit
Built-in flash
memory
Programs, DM initial values, etc.
Built-in flash memory data, such as programs and DM initial-value data, can
be stored on a Memory Cassette (optional) as backup data. In addition, pro-
grams and initial-value data can be easily copied to another CPU Unit using
the Memory Cassette to recreate the same system.
CP1L CPU Unit
Built-in flash
memory
Memory
Cassette
Programs, DM initial values, etc.
A password registration function is provided for the CPU Unit to prevent unau-
thorized copy of ladder programs. If an attempt is made to read a ladder pro-
gram from a CX-Programmer, access to the program is denied if the password
that is entered does not match the registered password. If incorrect pass-
words are entered for five consecutive attempts, the CPU Unit does not
accept any more passwords for two hours.
CPU Unit with 30 I/O Points
Data saving capability
without a battery
Another CP1L CPU Unit
Can be automatically
transferred at startup.
CPU Unit with 20 I/O Points
Section 1-2
CPU Unit with 14 I/O Points