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Changes for page 01 Precaution

Last modified by Joe on 2025/03/11 17:58
From version 54.1
edited by Leo Wei
on 2022/07/28 18:13
Change comment: Renamed back-links.
To version 62.1
edited by Mora Zhou
on 2023/12/22 10:47
Change comment: There is no comment for this version

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1 +XWiki.Mora
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1 -= 1 Safety =
1 += Safety =
2 2  
3 3  Before installation, operation, maintenance, or inspection of this product, thoroughly read through and understand this manual and all of the associated manuals. Also, take care to handle the module properly and safely.
4 4  
5 -= 2 Design =
5 += Design =
6 6  
7 7  Make sure to have the following safety circuits outside of the PLC to ensure safe system operation even during external power supply problems or PLC failure.
8 8  
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10 10  1. Note that when the PLC CPU detects an error, such as a watchdog timer error, during self-diagnosis, all outputs are turned off. Also, when an error that couldnot be detected by the PLC CPU occurs in an input/output control block, output control may be disabled. External circuits and mechanisms should be designed to ensure safe machinery operation in such a case.
11 11  1. Note that when an error occurs in a relay or transistor output device, the output could be held either on or off. For output signals that may lead to serious accidents, external circuits and mechanisms should be designed to ensure safe machinery operation in such a case.
12 12  
13 -= 3 Installation =
13 += Installation =
14 14  
15 -(% class="wikigeneratedid" id="H2.1PDFDownloadLink:" %)
16 -PDF Download Link:
17 -
18 -(((
19 -**[[Download>>doc:PLC Editor.1 User Manual.WebHome||anchor="#HDownload"]]**
20 -)))
21 -
22 22  Use the product within the generic environment specifications described in this manual. Never use the product in areas with excessive dust, oily smoke, conductive dusts, corrosive gas, flammable gas, vibration or impacts, or expose it to high temperature, condensation (extreme humidity), or rain, and strong wind. If the product is used in such conditions, electric shock, fire, malfunctions, deterioration or damage may occur.
23 23  
24 24  When drilling screw holes or wiring, make sure that cutting and wiring debris does not enter the ventilation slits. Failure to do so may cause fire, equipment failures or malfunctions.
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130 130  (% style="text-align:center" %)
131 131  [[image:1635752362200-650.png||height="327" width="700" class="img-thumbnail"]]
132 132  
133 -(% style="text-align:center" %)
134 -[[image:1635752393636-867.png||height="226" width="700" class="img-thumbnail"]]
126 + [[image:企业微信截图_16807434674484.png||height="237" width="695"]]
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136 136  (% style="text-align:center" %)
137 137  [[image:1635752414702-735.png||height="132" width="700" class="img-thumbnail"]]
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139 139  (% style="text-align:center" %)
140 140  [[image:1635752425894-292.png||height="403" width="700" class="img-thumbnail"]]
141 141  
142 -= 4 Wiring =
134 += Wiring =
143 143  
144 144  1. PLC signal input and output could not be passed on the same cable;
145 145  1. Signal input cable and output cable could not be in the same pipe with another power cable, could not be bundled together;
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228 228  (% style="text-align:center" %)
229 229  [[image:1622440911145-424.png]]
230 230  
231 -= 5 Startup and maintenance =
223 += Startup and maintenance =
232 232  
233 233  (((
234 234  (% class="table-bordered" %)
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254 254  )))
255 255  )))
256 256  
257 -= 6 Maintenance and repair =
249 += Maintenance and repair =
258 258  
259 259  1. Periodic inspection: PLC is equipped with shorter life expectancy consumables;
260 260  1. For relay output, if it has high frequency of abnormal work or it drives large capacity load, please pay attention to its impact on PLC service life.
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