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3G5A2-OC221-PE 参数 Datasheet PDF下载

3G5A2-OC221-PE图片预览
型号: 3G5A2-OC221-PE
PDF下载: 下载PDF文件 查看货源
内容描述: 可编程控制器 [Programmable Controllers]
分类和应用: 控制器
文件页数/大小: 182 页 / 1513 K
品牌: OMRON [ OMRON ELECTRONICS LLC ]
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Troubleshooting Flowcharts  
Section 5-2  
(From preceding page)  
B
(A40207 ON)  
YES  
YES  
YES  
YES  
YES  
YES  
CPU Bus Unit  
error?  
Parity error occurs. Check  
erroneous Unit with word  
A422  
Check noise source and  
environment. Turn off erro  
neous bit of word A001  
and restart  
-
NO  
(A40206 ON)  
SYSMAC  
BUS/2 error?  
Check Maser and Slave  
addresses with words  
A424/A480 to A487  
Check cable and power  
supply of Slave  
NO  
(A40205 ON)  
Check Master and Slave  
addresses with words  
A425/A470 to A477  
Check cable and Power  
Supply Unit of Slave Rack  
SYSMAC BUS  
error?  
NO  
Battery error?  
NO  
(A40204 ON)  
A42615 ON: CPU battery  
error; A42614 ON:  
Memory card battery error  
Replace battery. Check  
connection of battery  
(A40203 ON)  
Unit No. is different from  
Change setting of Unit  
No., or create I/O table  
CPU Bus Unit  
setting error?  
registered No. Check erro  
-
neous Unit with word A427  
NO  
(A40202 ON)  
Momentary  
Check supply voltage and  
power supply wiring  
power interrup  
-
tion error?  
NO  
A
ALARM indicator does not  
(To preceding page)  
go OFF even after all er  
-
rors have been checked  
and corrected  
Replace Unit  
I/O Check Flowchart  
It is assumed that the ladder diagram shown below is programmed and that  
SOL1 malfunctions.  
(LS1)  
000002  
(LS2)  
000003  
000500  
SOL1  
000500  
Given such a malfunction, the flowchart on the following page may be used to  
help locate the problem.  
89  
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