JPH0417637U - - Google Patents

Info

Publication number

JPH0417637U

JPH0417637U JP5911190U JP5911190U JPH0417637U JP H0417637 U JPH0417637 U JP H0417637U JP 5911190 U JP5911190 U JP 5911190U JP 5911190 U JP5911190 U JP 5911190U JP H0417637 U JPH0417637 U JP H0417637U

Authority

JP

Japan

Prior art keywords

output

input

photocouplers

contact

normally open

Prior art date

1990-06-04

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

• 238000012806 monitoring device Methods 0.000 claims description 2
• 238000001514 detection method Methods 0.000 claims 6
• 230000005856 abnormality Effects 0.000 claims 3
• 230000001681 protective effect Effects 0.000 claims 3
• 238000010586 diagram Methods 0.000 description 2
• 238000012544 monitoring process Methods 0.000 description 1
• 230000001629 suppression Effects 0.000 description 1

Cited By (2)