Section 3 Installation
VM-21P 3-Wire LVDT Signal Conditioner Instruction Manual
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3.1 Installation
environment
Install this product in a location that satisfies the following environment and installation
conditions.
Point
VM-21G Signal Conditioner Socket is abbreviated as “signal conditioner socket”.
VM-21H Backplane Unit (sold separately) is abbreviated as “Backplane Unit”.
▌
Environment Conditions
▐
●
Ambient
temperature:
0 to 50
°
C when the equipment is operational
●
Ambient
humidity:
10 to 90
％
RH (no condensation) when the equipment is operational
●
Vibration:
2m/s or less at 10 to 150Hz
●
Air
cleanliness:
An air dust volume of 0.2mg/m
3
or less is preferred.
In addition, there should be very little corrosive gas, such as hydrogen
sulfide, zincate gas, and chlorine, and electrically conductive particles,
such as iron and carbon.
(The tolerable levels of hydrogen sulfide and zincate gas are based on
JEIDA-63.)
JEIDA: Japan Electronics and Information Technology Industries
Association JEIDA-63
Hydrogen sulfide: 0.01ppm or less Zincate gas:
0.05ppm or less
(Ambient temperature: 25
°
C
±
5
°
C, Humidity: 40 to 80
％
RH)
▌
Installation Conditions
▐
●
Refer to the illustrations below to maintain the required spacing. This product is installed
using either a signal conditioner socket or a backplane unit.
●
To install this product in a cabinet, it needs to be cooled with a forced-air cooling apparatus.
●
Do not install this product on a heat-generating object.
●
If there is a bottom plate underneath, maintain at least 100mm of distance from the bottom
plate.
