Omron V640-HAM11-ETN User Manual page 112

SECTION 7
Appendix
Influence of Background Metals (Reference Only)
The CIDRW Head can also communicate from an opening in a ceiling panel (metal body).
Metal body (material: AL, SUS)
However, ensure the distances indicated below between the CIDRW Head and the metal body. If you
do not ensure these distances the communications distance will be substantially shortened.
• V640-HS61
Metal body (material: AL, SUS)
• V640-HS62
30 mm min.
Metal body (material: AL, SUS)
CIDRW System
110
User's Manual
(Thickness: 1 mm)
10 mm min.
20 mm min.
20 mm min.
20 mm min.
10 mm min.
V640-HS62
CIDRW HEAD
MADE IN JAPAN
20 mm min.
30 mm min.