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CHAPTER6 FUNCTIONS
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6.1 Function List
6 - 3
: Supported, : Partly supported, : Not supported
*1: Availability depends on the version of the CPU module. ( Appendix 2)
Table6.1 Function list (Continued)
Item Description
Q00UJ
CPU
Q00UCPU,
Q01UCPU
Q02U
CPU
QnUD(H)
CPU
Built-in
Ethernet
port QCPU
Reference
Password registration
Prohibits writing/reading data to/from
each file in the CPU module using GX
Developer.
Section
6.19.1
Remote password
Prevents unauthorized access from
external devices such serial
communication module and Ethernet
module.
Section
6.19.2
System display
Monitors the system configuration
using GX Developer.
Section
6.20
LED indication
Displays the operating status of the
CPU module with LEDs on the front
of the module.
Section
6.21
LED indication priority
Sets whether to indicate an error with
LED according to the priority of each
error.
Section
6.21.2
Interrupt from intelligent
function module
Executes an interrupt program at the
time of interrupt request from the
intelligent function module.
Section
6.22
Serial communication
function
Connects the RS-232 interface of the CPU
module and the personnel computer or
HMI with RS-232 cable and communicates
in the MC protocol.
*1
Section
6.23
Service processing setting
Specifies the service processing
count or time to be executed in END
processing.
Section
6.24.1
Initial device value
Registers data used in programs with
devices and the buffer memories of
the intelligent function modules and
special function modules without
programs.
Section
6.25
Battery life-prolonging
function
Prolongs a battery life by holding only
clock data in the battery.
Section
6.26
Memory check function
Checks whether data in the memories
of the CPU module are not changed
due to excessive electric noise.
Section
6.27
Latch data backup to
standard ROM function
Backs up latch data such as device
data and error history without using a
battery.
Section
6.28
Writing/reading device data
to/from standard ROM
Writes/reads device data to/from
standard ROM.
Section
6.29
CPU module change function
with memory card
Backs up data in the CPU module to a
memory card and restores the backup data
to another CPU module.
*1
*1
*1
Section
6.30
Module model name read
*1
Reads the model name of a module on a
base unit.
Section
6.31
Module error collection
*1
Collects errors occurred in the connected
intelligent function modules in the CPU
module.
Section
6.32