2. Transportation, Storage and Installation
2-35
TI 32P01J10-01EN
Mar. 29, 2019-00
Example of Mounting an SCU for N-IO and N-IO Nodes in a Cabinet (In case of
eld wiring via terminal board)
Temperature conditions
In this example, the ambient temperature is assumed to be the following.
Cabinet ambient temperature 40 °C or less
Maximum numbers of units that can be mounted in case of this example
Type Model Number of units that can be mounted per side
SCU
S2SC70S/S2SC70D
(Except for S2SC70-S)
Up to 1
NIU S2NN30D Up to 2
IOBP S2BN1D Up to 12 (3 rows × 4 shelves)
Mounting conditions
• The SCU on the top shelf shall be mounted with a 100-mm or more space from the cabinet
ceiling.
• A 1-unit (= 44.45 mm) or more space shall be provided between NIU and IOBP.
• A circulation fan unit shall be mounted on the shelf below the SCU with a 1-unit space.
A 1-unit or more space shall be provided under the circulation fan unit.
• Suitable length of signal cables and power cables should be used.
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