Omron V680-HAM91 User Manual page 191

Degree
4 Protection against water
spray
5 Protection against water
jet spray
6 Protection against high
pressure water jet spray
7 Protection against limited
immersion in water
8 Protection against long-
(See note.) term immersion in water
Note: OMRON Test Method
Usage condition: 10 m or less under water in natural conditions
1. No water ingress after 1 hour under water at 2 atmospheres of pressure.
2. Sensing distance and insulation resistance specifications must be met after 100 repetitions of half hour in 5°C water
and half hour in 85°C water.
Oil Resistance (OMRON in-house standard)
Oil-resistant No adverse affect from oil drops or oil spray approaching from any direction.
Oil-proof Protects against penetration of oil drops or oil spray approaching from any direction.
Note: This OMRON in-house standard confirms resistance to cutting and other oils. It is equivalent to the former JEM standard.
Protection
Protects against water spray
approaching at any angle
towards the product.
Protects against water jet
spray approaching at any
angle towards the product.
Protects against high-
pressure water jet spray
approaching at any angle
towards the product.
Resists the penetration of
water when the product is
placed underwater at
specified pressure for a
specified time.
Can be used continuously
underwater.
Protection
Test method (with pure water)
Water is sprayed at any
angle towards the product
for 10 min from the test
machine.
Water is jet sprayed at any
angle towards the product
for 1 min per square meter
for at least 3 min in total
from the test machine.
Water is jet sprayed at any
angle towards the product
for 1 min per square meter
for at least 3 min in total
from the test machine.
The product is placed 1 m
deep in water (if the product
is 850 mm max. in height)
for 30 min.
The test method is
determined by the
manufacturer and user.
Section 7
Appendices
RFID System
189
User's Manual