Chapter 1. Introduction
1-4
(11) Built-in PID
(a) Supporting max. 16 loops.
(b) Setting parameters by using XG5000 and supporting loop status monitoring conveniently with trend monitor.
(c) Control constant setting through the improved Auto-tuning function.
(d) With many other additional functions including PWM output, āMV, āPV and SV Ramp, improving the
control preciseness.
(e) Supporting types of control modes such as forward/backward mixed operation, 2-stage SV PID control,
cascade control and etc.
(f) A variety of warning functions such as PV MAX and PV variation warning securing the safety.
The following table gives definition of terms used in this manual.
Terms Definition Remark
Module
A standard element that has a specified function which configures
the system. Devices such as I/O board, which inserted onto the
mother board.
Expansion module,
Special module,
Communication
Unit
A single module or group of modules that perform an
independent operation as a part of PLC systems.
Main unit,
Expansion unit
PLC System
A system which consists of the PLC and peripheral devices.
A user program can control the system.
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XG5000
A program and debugging tool for the MASTER-K series.
It executes program creation, edit, compile and debugging.
(PADT: Programming Added Debugging Tool)
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XG - PD
Software to execute description, edition of basic parameter, high
speed link, P2P parameter, and function of communication
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I/O image area
Internal memory area of the CPU module which used to hold I/O
status.
Cnet Computer Network -
FEnet Fast Ethernet Network -
Pnet Profibus-DP Network -
Dnet DeviceNet Network -
RTC
Abbreviation of āReal Time Clockā. It is used to call general IC that
contains clock function.
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Watchdog Timer
Supervisors the pre-set execution times of programs and warns if
a program is not competed within the pre-set time.
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