YOKOGAWA ProSafe-RS

2. Transportation, Storage and Installation
2-29
TI 32P01J10-01EN
Mar. 29, 2019-00
2.5.6 Installation Guideline for Cabinet (N-IO)
 Installation Guideline for Rittal cabinet for N-IO
This section describes examples of the maximum number of N-IO system equipment (except for
equipment for RIO System Upgrade) installed in general-purpose cabinets.
The following shows the common specications to the examples of cabinets for N-IO system that
are explained later.
Cabinet Specications
The following cabinet is assumed to be used.
Table Cabinet Dimensions
W D H Material Product example
800 mm 800 mm 2000 mm (+100 mm) (*1) Metal Rittal TS8808 series
*1: 100 mm is the height of the channel base.
Table Specications of a cabinet ambient temperature and an air supply / air exhaust port
(In case N-IO SCU is included in a cabinet.)
Cabinet
ambient
temperature
Air
supply
port
Air ow
Area of an air supply/
air exhaust port
(Panel cut of a
cabinet)
Product
example
Remarks
40 ºC or less Fan
Door fan
230 m
3
/h
or more
Air supply port
60000 mm
2
or more
Air exhaust port
60000 mm
2
or more
Rittal
SK3239
series (Fan)
• Be sure to mount two push-t
door fans on each side in case
of a failure.
• The air ow and the area in
the left show the total value on
each side.
Table Specications of a cabinet ambient temperature and an air supply / air exhaust port
(In case only N-IO nodes (Non-Intrinsic Safety Barrier) are included in a cabinet.)
Cabinet
ambient
temperature
Air
supply
port
Air ow
Area of an air supply/
air exhaust port
(Panel cut of a
cabinet)
Product
example
Remarks
50 ºC or less Fan
Door fan
40 m
3
/h
or more
Air supply port
16000 mm
2
or more
Air exhaust port
60000 mm
2
or more
Rittal
SK3237
series (Fan)
• It is recommended to mount
two push-t door fans on each
side in case of a failure.
• The air ow and the area in
the left show the total value on
each side.
40 ºC or less
Outlet
lter
- (*1)
Air supply port
60000 mm
2
or more
Air exhaust port
60000 mm
2
or more
Rittal
SK3239.200
(Outlet lter)
• Be sure to mount two outlet
lters on each side in case of a
failure such as lter clogging.
*1: When not mounting a fan, be sure to secure a ventilation path in the cabinet.