![Most commonly used relay instructions used in PLC programming are as shown in the table below… | Plc programming, Control systems engineering, Electronic schematics Most commonly used relay instructions used in PLC programming are as shown in the table below… | Plc programming, Control systems engineering, Electronic schematics](https://i.pinimg.com/originals/50/e8/64/50e864d64dd0203286c0ef64dd118e25.jpg)
Most commonly used relay instructions used in PLC programming are as shown in the table below… | Plc programming, Control systems engineering, Electronic schematics
![Automotive relay classification table | Omron Electronic Components Europe - A global leader in the field of automation Automotive relay classification table | Omron Electronic Components Europe - A global leader in the field of automation](https://components.omron.com/eu-en/sites/components.omron.com.eu/files/2021-12/1370_map_en_03_0.png)
Automotive relay classification table | Omron Electronic Components Europe - A global leader in the field of automation
![Table 1 from Relay coordination in the protection of radially connected power system network | Semantic Scholar Table 1 from Relay coordination in the protection of radially connected power system network | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/deafe10312a34e1ebec067a4c478644b341e83eb/3-Table1-1.png)
Table 1 from Relay coordination in the protection of radially connected power system network | Semantic Scholar
![Table I from Back-up protection of distance relay second zone by directional overcurrent relays with combined curves | Semantic Scholar Table I from Back-up protection of distance relay second zone by directional overcurrent relays with combined curves | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/0f7a85276cabceed402f77faaf904a5f4e682d3a/4-TableI-1.png)
Table I from Back-up protection of distance relay second zone by directional overcurrent relays with combined curves | Semantic Scholar
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