Yokogawa JUXTA VJCE-01A - Manual (Page 4)

4
All Rights Reserved. Copyright © 1999, Yokogawa M&C Corporation IM 77J01C51-11E 1st Edition July 23,2004-00
2. EXTERNAL DIMENSIONS
50
24.5
37.7
57.1 130
446
465
482.6
Output-1 terminals
for slots 1 to 8 Output-1 terminals
for slots 9 to 16 Power supply terminals
Input terminals
for slots 9 to 16
Input terminals
for slots 1 to 8
30.5
25.8
46.8
121
Unit : mm
RS-485 communication
terminals
3. INSTALLATION OF VJCE-01A
The VJCE-01A can be installed horizontally on 19 inches rack complies with JIS/EIA standards, or horizontally on the
wall. Under the conditions mentioned in Article 3.2, a maximum of 5 mounting bases can be installed on one side of
the cabinet.
3.1 Environmental Conditions
3.1.1 Ambient temperature and humidity
Ambient temperature and humidity during operation of the instruments would be as follows:
Temperature: 0 to 50
°
C, Humidity: 5 to 90% RH
3.1.2 Vibration condition
Vibration of installation place would be less than 2m/s 2 at 10 to 150Hz
3.1.3 Air purification degree
Air dirty is desirous to be less than 0.2mg/m 3 . Also, corrosive gas such as hydrogen sulfide, sulfurous acid gas, chlo-
rine and conductive dust such as iron and carbon are desirous to be as little as possible.
(Note) Permissible limit of hydrogen sulfide (H
2
S) and sulfurous acid gas (SO
2
) would be as standard of JEIDA-
29 (1979) CLASS S1*.
JEIDA: Japan Electronic Industrial Development Association JEIDA-29 (1979) CLASS S1
H
2
S: 0.01ppm or less, SO
2
: 0.05ppm or less
(Ambient temperature: 25
°
C
±
5
°
C, ambient humidity: 40 to 80%RH)