background image

 

A-4

 

[WIRING PRECAUTIONS] 

CAUTION 

z

 Always confirm the products terminal layout before wiring to the module.  

Incorrect wiring could lead to fires or faults. 

z

 Tighten terminal screws to the specified torque. 

If a terminal screw is not tightened to the specified torque, the module may 
fall out, short circuit, or malfunction. If a terminal screw is tightened 
excessively, exceeding the specified torque, the module may fall out, short 
circuit, or malfunction due to breakage of the screw or the module. 

z

 Make sure that no foreign matter such as chips or wire offcuts gets inside 

the module. It will cause fire, failure, or malfunction. 

z

 AS-i cables connected to a module must always be run in a duct or held 

securely using clamps.  
If a cable is not run in a duct or not held securely using clamps, the cable 
will sag, move, or be pulled by mistake, which will cause damage to the 
module and the cable and also malfunctioning due to loose connection of 
the cable. 

z

 When removing the AS-i cable from a module, do not pull it out by the cable. 

A cable loosen the screws that hold the cable onto the module then 
remove the cable.  
If the cable is pulled while it is connected to the module, the module and/or 
the cable will be damaged and may malfunction due to loose connection of 
the cable. 

z

 Use applicable solderless terminals and tighten them within the specified 

torque range. If any spade solderless terminal is used, it may be 
disconnected when the terminal screw comes loose, resulting in failure. 

 
 

Содержание MELSEC-A A1SJ71AS92

Страница 1: ...ubishi general purpose programmable controller MELSEC A Series Prior to use please read both this manual and detailed manual thoroughly and familiarize yourself with the product MODEL A1SJ71AS92 U H J...

Страница 2: ...e safety precautions are classified into two levels WARNING and CAUTION Indicates that incorrect handling may cause hazardous conditions resulting in death or severe injury Indicates that incorrect ha...

Страница 3: ...OK X4 X9 Using the above information configure an interlock circuit on the sequence program so that the system activates safely There is a risk of accidents caused by incorrect outputs or incorrect o...

Страница 4: ...ied torque Incorrect installation with no screws could result in malfunction failure or fall of the module Tightening the screw excessively may cause fall short circuit or malfunction of the module du...

Страница 5: ...nected to a module must always be run in a duct or held securely using clamps If a cable is not run in a duct or not held securely using clamps the cable will sag move or be pulled by mistake which wi...

Страница 6: ...of the PRODUCT in y Nuclear Power Plants and any other power plants operated by Power companies and or any other cases in which the public could be affected if any problem or fault occurs in the PROD...

Страница 7: ...RECAUTIONS Correspondence to EMC Directives and Low Voltage Directives Chapter 3 4 6 Addition CONDITIONS OF USE FOR THE PRODUCT Dec 2011 IB NA 0800122 D Addition SAFETY PRECAUTIONS Chinese This manual...

Страница 8: ...view 1 2 Performance Specifications 2 3 Handing 3 3 1 Precautions for Handling 3 4 Part Identification Nomenclature 4 5 Wiring 5 5 1 Precautions for Wiring 5 5 2 Wiring 5 6 Outline Dimension Drawings...

Страница 9: ...itsubishi programmable controllers maintain EMC and Low Voltage Directives when incorporated into other machinery or equipment certain measures may be necessary Please refer to one of the following ma...

Страница 10: ...e A1SJ71AS92 are indicated on the following chart Use Application The master of AS i system Main base Extension base I O slot 2 Please verify the existence of the following parts after opening the pac...

Страница 11: ...independent for each system Star line tree or ring Communication method APM modulation method Alternating Pulse Modulation Error control method Parity check Internal memory Flash ROM for registering...

Страница 12: ...ed wiring board from the case It may damage the module 3 Tighten the module mounting screws terminal block installation screws and terminal block terminal screws within the following range Screw posit...

Страница 13: ...witch is used to change between the protected operation mode and configuration mode RUN This turns ON when the A1SJ71AS92 is running normally U ASI The AS i circuit is sufficiently powered This LED re...

Страница 14: ...5 2 Wiring Use an AS i cable to connect the A1SJ71AS92 to the AS i system An example of wiring to the A1SJ71AS92 is shown below Confirm each module being used for the AS i power supply and slave term...

Страница 15: ...6 6 Outline Dimension Drawings 6 1 A1SJ71AS92 Unit mm...

Страница 16: ...7 MEMO...

Страница 17: ...8 MEMO...

Страница 18: ...not to be the cause of Mitsubishi machine damage or lost profits caused by faults in the Mitsubishi products damage secondary damage accident compensation caused by special factors unpredictable by Mi...

Отзывы: