2. Transportation, Storage and Installation
2-49
TI 33J01J10-01EN
Mar. 29, 2019-00
l Example of Mounting N-IO Nodes (Non-Intrinsic Safety Barrier) in a Junction
Box
Temperature conditions
In this example, the ambient temperature is assumed to be the followings.
Junction Box ambient temperature 50 °C or less
Maximum numbers of units that can be mounted
Type Model Number of units that can be mounted per side
Per junction
box
NIU Up to 1
IOBP
Other
In this example, IOBP_IS cannot be mounted.
Mounting conditions
immediately under the N-ESB Bus module (A2EN501). The IOBP may be mounted
• The NIU shall be mounted with a 2-unit or more space from the ceiling of the junction box.
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