Degree Of Protection - Omron V680 - MANUAL 2 User Manual

Section 5
Chemical Resistance

Degree of Protection

Ingress protection degrees (IP-@@) are determined by the following tests. Be sure to check the sealing capa-
bility under the actual operating environment and conditions before actual use.
IP indicates the ingress protection symbol.
IEC (International Electrotechnical Commission) Standards
IEC 60529: 1989-11
(A) First Digit: Degree of Protection from Solid Materials
Degree
0
1
2
3
4
5
6
(B) Second Digit: Degree of Protection Against Water
Degree
0 No protection
1 Protection against water
drops
2 Protection against water
drop
RFID System
72
User's Manual
No protection
Protects against penetration of any solid object such as a hand that is 50 mm or more in diameter.
50 mm dia.
Protects against penetration of any solid object, such as a finger, that is 12.5 mm or more in diame-
12.5 mm dia.
ter.
Protects against penetration of any solid object, such as a wire, that is 2.5 mm or more in diameter.
2.5 mm
Protects against penetration of any solid object, such as a wire, that is 1 mm or more in diameter.
1 mm
Protects against penetration of dust of a quantity that may cause malfunction or obstruct the safe
operation of the product.
Protects against penetration of all dust.
Protection
Not protected against water.
Protects against vertical drops
of water towards the product.
Protects against drops of
water approaching at a maxi-
mum angle of 15 to the left,
right, back, and front from ver-
tical towards the product.
Degree
Test method (with pure water)
No test
Water is dropped vertically towards the product from
the test machine for 10 min.
Water is dropped for 2.5 min each (i.e., 10 min in total)
towards the product inclined 15 to the left, right, back,
and front from the test machine.
200 mm
200 mm
15˚