Mitsubishi Electric Q01UCPU User Manual page 114

Function
Protects data in the CPU module
Security function against tampering and theft by
unauthorized persons.
Prohibits writing/reading data
Password registration to/from each file in the CPU
module using a programming tool.
Prohibits writing/reading data
to/from each file in the CPU
File password 32 module using a programming tool.
Sets a read password and write
password for each file.
Protects unauthorized access to
the files in the CPU module by
File access control by
writing a security key to the
security key
module. (The CPU module is
locked with a security key.)
Prevents unauthorized access
Remote password
from external devices.
Prevents access to program
Block password contents by setting a block
password for each POU.
Displays the operating status of
LED indication the CPU module with LEDs on the
front of the module.
Sets whether to indicate an error
LED indication priority with LED according to the priority
of each error.
Executes an interrupt program at
High-speed interrupt fixed intervals of 0.1 to 1.0ms
function using the high-speed interrupt
pointer (I49).
Executes an interrupt program at
Interrupt from intelligent
the time of interrupt request from
function module
the intelligent function module.
Communicates data using the MC
protocol by connecting the RS-
Serial communication 232 interface of the CPU module
function and a personal computer or HMI
from other companies using an
RS-232 cable.
Specifies the service processing
Service processing setting count or time to be executed in
END processing.
Registers data used in a program
to the device of the CPU module
or the buffer memory of the
Initial device value
intelligent function module and
special function module without a
program.
Extends the life of a battery by
Battery life-prolonging
holding only clock data using the
function
battery.
Checks whether data in the
memories of the CPU module are
Memory check function
not changed due to excessive
electric noise.
112
Q00U
Description
JCPU
×
×
×
Q00UCPU, Q02U QnUD(H)
Q01UCPU CPU CPU
× × ×
× × ×
× × ×
*1 *1
QnUDE(H) QnUDV
Reference
CPU CPU
Page 204,
Section 3.19
Page 204,
× Section
3.19.1
Page 206,
× Section
3.19.2
Page 211,
× Section
3.19.3
Page 216,
Section
3.19.4
GX Works2
Version 1
Operating
Manual
(Common)
Page 219,
Section 3.20
Page 220,
Section
3.20.2
Page 222,
×
Section 3.21
Page 229,
Section 3.22
Page 230,
×
Section 3.23
Page 238,
Section
3.24.1
Page 244,
Section 3.25
Page 247,
Section 3.26
Page 248,
Section 3.27