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XGR-CPU

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XGR-CPU

The XGR is a redundancy system from the LS Electric XGT-series PLC (Programmable Logic Controller) that delivers high-speed process control based on IEC processing speed with redundancy system

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Features

1. High performance

  • Processing speed: 42ns/step
  • CPU synchronization via fiber optic cable
  • I/O Points: Max. 131,072
  • Total memory: 25MB (Program 3MB, System 4MB, Data 2MB, Flash 16MB)
  • Switching over time: 22ms

2. Easy expansion installation using network

  • Max.31 expansion base
  • Distance: Fiber optic 2km (Max. expansion 60km), Twisted pair 100m (Max. expansion 3km)
  • Program upload and download via expansion base
  • No limit to install the communication master on the expansion base

Enhanced maintenance via system history and network ring configuration

  • Convenient system analyze using Operation history, Error history, System History
  • Ring configuration to prevent a line disconnection error
  • Network monitoring, Protocol monitoring function
  • Error channel monitoring via flag
  • Graphic display for the system configuration
  • Safe module exchange via Wizard

IEC 61131-3 Standard language

  • LD, ST, SFC, IL (read only)
  • Program configuration and data type based on IEC

Specifications

Specifications
Item Description Remark
XGR-CPUH/F XGR-CPUH/T
Media Fiber optic Twisted pair  
Operation Method Cyclic execution, Periodic operation,
Interrupt operation, Flxed scan		  
I/O control method Scan synchronized batch
processing method (Refresh method)		  
Program language LD(Ladder Diagram),
ST(Structured Text),
SFC(Sequential Function Chart),
IL(Read only)		  
Number
of
Instructions		 Operator 18  
Standard function 130 + Real type function  
Standard function block 41  
Special function/
function block		 Special function block, Process
control function block		  
Processing speed LD 0.042 ㎲/Step  
MOV 0.126 ㎲/Step  
Real type ± : 0.602㎲(S), 1.078㎲(D)
X : 1.106㎲(S), 2.394㎲(D)
÷ : 1.134㎲(S), 2.66㎲(D)		 S: Real type
D: Long real type
I/O Points I: 131,072 points, Q: 131,072 points
(Total: 1131,072)		  
DRAM Program memory 7MB Including Upload,
Parameter,
Sytem area
*Battery back-up memory: 8MB
Data memory 2MB
Reserved memory 7MB
Flash memory 16MB  
Data
memory		 Direct variable 256k Byte  
Auto allocated
variable		 512k Byte  
Timer No limitation, Range: 0.001sec ~ 4,259,967.295sec (1,193hours)  
Counter No limitation, Range: -32,768 ~ +32,767  
Flag System 4k Byte  
Comm-
unication		 64k Byte L, N area
Special 2k Byte (32base, 16slot, 32channel) U area: Analog
device area
File register 64k Byte *2 R area: read/write (Command, XG5000)
Program Number of
program blocks		 256  
Initial task 1 (_INT)  
Cycle task 32  
Internal device task 32  
Operation mode RUN, STOP, DEBUG  
Restart mode Warm, Cold  
Self diagnostic functions Watchdog timer, Memory error, I/O error, Battery error, Power Supply error  
Program download RS-232C (1CH), USB (1CH)  
Data retain Auto allocated variable: set by variable definition Direct variable: set by parameter  
Max. expansion base 31 stages  

Item Hardware Remarks
CPU module 2 slot / Fiber, Twisted fair
Expansion drive module 1 slot / Fiber, Twisted fair, Hybrid
Base Main base: 6 slot, Expansion base: 12 slot
Power AC110V 5V-5.5A
AC220V 5V-5.5A
AC110V 5V-8.5A
AC220V 5V-8.5A
Expansion method and Max. expansion base 31 stages by network
Base number setting Rotary switch of expansion drive module
Distance between expansion bases Twisted fair: 100m (3km), Fiber: 2km (60km)
Master/Standby switching over time 50ms or less

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