Mitsubishi Electric AG-150A-A Installation Manual page 13

4 Attach the A type installation plate (supplied) to the B type
installation plate (supplied) with the M4 flathead screws
(supplied), sandwiching the wall between the two plates.
Prior to installation, check that the wall is strong enough to
support the weight of the controller to prevent the controller
from falling.
NOTE
* If the screw provided for the installation plate, cannot be
used because of the wall thickness, use an M4 flathead
screw that matches the wall thickness.
5 Remove the AG-150A surface cover.
6 Push the wire through the wall hole, and connect the M-NET
transmission cable (centralized control cable that is connected to TB2 of
the power supply unit (PAC-SC51KUA)) to M-NET transmission cable
terminal A, B (both non polarity) and S.
Connect the DC power cable from the power supply unit
(PAC-SC51KUA) to the 24VDC power supply terminal block of the
controller. There is V+ and V- polarity.
M-NET transmission cable
DC power cable
NOTE
* When using an LAN and external signal I/O, refer to section
11 External input/output usage .
M-NET transmission
cable
DC power cable
CAUTION
* Do not connect the AC power cable to the M-NET and POWER (24VDC) terminal blocks of the controller. It may cause a failure.
Insert a flat-tip
screwdriver in the
holes indicated
and move the
handle up to
remove the cover.
Type of the cable; Shielded cable which comply with the following specifications or equivalent.
• CPEVS φ1.2mm to φ1.6mm
• CVVS 1.25mm² to 2mm² (AWG16 to 14)
*CPEVS; PE insulated PVC jacketed shielded communication cable
*CVVS; PVC insulated PVC jacketed shielded control cable
PE: Polyethylene PVC: Polyvinyl chloride
The DC power cable should comply with both local standards as well as the power requirement of the
unit.
Recommended type: 0.75mm² to 2mm² (AWG18 to 14), 3-conductor power cable
Cable length: Within 50m (164 ft)
Inside the wall
B type Installation plate
(supplied)
M-NET
transmission
cable
* When a PAC-YG50ECA Expansion controller is used, the
M-NET terminals will not be used.
* When using bridge wiring of the shield,
use the S-terminal as shown below.
A
B
- 12 -
M4 flathead screw
(supplied)
A type Installation plate
(supplied)
Wall
Back of controller
Shield
DC power cable Function earthing
(ground) cable
S