3-2. Installation space and the direction
PAC-SF46EPA Transmission Booster is not waterproof type. Therefore this unit shall be
installed in a metal control panel box (steel: thickness 1 mm (3/64 in) or more). Please
prepare the metal control panel box in consider with installation space as shown in the
Fig.3-1.
The unit shall be also installed in vertical direction only indicated by the arrow making on
the cover as shown in the Fig.3-1.
3-3. Unit installation
Fix the unit to the metal control panel box using M4 screw as shown in the Fig.3-2.
CAUTION:
• The unit should be fixed with 4 positions to prevent from unit falling down.
• Install the booster in a location which can withstand a load of 3.5 kg (7 3/4 lb).
• Position the unit, making sure not to drop it.
4 Wiring
WARNING:
• All electric work must be performed according to local regulations.
Improper electrical work may result in electric shock or fire.
• Be sure to shut off the power source of the unit and the all other unit to be connected to the Transmission Booster before wiring.
• Firmly secure the wiring so that it does not become disconnected.
CAUTION:
• Do not connect the AC power line to the M-NET and POWER (30 VDC) terminal blocks of this device to prevent unit failure.
4-1. Wiring procedure
1. Remove the screws used to secure the cover, and then open the cover.
Remove the screws
Remove the screws
UP
Fig.4-1
20 (13/16)
Fig.3-1
Fig.3-2
Power line terminal
TB1
TB1
T2.0A 250V
UP
TB2
M-NET Transmission terminal block 1
(receiving electrical power from another unit)
Fig.4-2
UP
20 (13/16)
Unit: mm (in)
M4
UP
TB3 M-NET Transmission
terminal block 2
(receiving electrical power from
the unit)
5