Before Installation; Installation - Toshiba BMS-IFMB1280U-E Installation Manual

Modbus interface
3

Before installation

Check the following package contents.
No. Item
1 Modbus interface
2 Installation Manual
3 Screw
4 Cable clamp
Use the following wiring materials to connect the communication cables and power cables. (locally procured)
No. Line
1 For Uh Line
2 For RS-485
3 For power
4

Installation

 Modbus interface installation method and orientation
There are five installation methods for this Modbus interface as shown below: surface mount and wall mounts. Use
the attached screws.
REQUIREMENT REQUIREMENT
Do not install the unit in any of the following places.
• Humid or wet place
• Dusty place
• Place exposed to direct sunlight
• Place where there is a TV set or radio within one meter
• Place exposed to rain (outdoors, under eaves, etc.)
 Installation space and maintenance space
A side space for connecting through cable inlets and an upper space for maintenance
must be reserved before installation.
The other sides can be adjacent to surrounding objects.
Quantity
1
1
4 M4 x 12 mm tapping screws
1
Type
Wire size Refer to "Design of Control Wiring"(P.7 to P.11).
Length
Type 2-core shielded wires
Wire size 2
1.25 mm , 500 m max.
(total length)
Length
Type
H07 RN-F or 245IEC66
2
0.75 mm , 50 m max.
Wire size
Remarks
Description
No good
Installation Manual
100 mm
100 mm
4-EN