Longo Modbus Products LMP-1.MP2
5.3 Mounting instructions
Figure 3: Housing dimensions
Dimensions in milimeters.
All connections, module attachments and assembling must be done
while module is not connected to the main power supply.
Module should be positioned in the wall inside of the room. Avoid
direct sunlight or positioning near heating/cooling source object.
Recommended installation height is 1.5 m above floor level.
1. Set the correct LMP-1.MP2 settings (refer to Table 6 and Table 9).
2. Connect LMP-1.MP2 with appropriate cable to the connector K1, Modbus RTU Master
equipment and power supply source (refer to Table 7). Max. allowed tensile force is 30 N.
3. Put the LMP-1.MP2 in mounting frame
4. Cover LMP-1.MP2 with cover plate
Modbus RTU settings source is set with DIP switch on the back of the LMP-1.MP2 module (Table 9).
NOTE: Signal wires must be installed separately from power and high voltage wires in accordance
with general industry electrical installation standard.
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