JPS63137526U - - Google Patents

Info

Publication number

JPS63137526U

JPS63137526U JP2616087U JP2616087U JPS63137526U JP S63137526 U JPS63137526 U JP S63137526U JP 2616087 U JP2616087 U JP 2616087U JP 2616087 U JP2616087 U JP 2616087U JP S63137526 U JPS63137526 U JP S63137526U

Authority

JP

Japan

Prior art keywords

photocoupler

trip

parallel

output

resistor

Prior art date

1987-02-24

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000012544 monitoring process Methods 0.000 claims description 4
• 239000004065 semiconductor Substances 0.000 claims 3
• 230000005856 abnormality Effects 0.000 claims 2
• 238000001514 detection method Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 230000001681 protective effect Effects 0.000 description 1