Degree Of Protection - Omron V680-CA1D User Manual

Section 6
Appendices

Degree of Protection

International protection degrees (IP-@@) are determined by the following tests. Be sure to check the sealing
capability under the actual operating environment and conditions before actual use.
IP indicates the International Protection symbol.
• IEC (International Electrotechnical Commission) Standards (IEC60529
November 1989)
(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
drops
Heat-resistive RFID System
106
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.
Protection
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°