Mitsubishi Electric AG-150A-A Installation Manual page 17

2 Punch out the appropriate knockout hole, depending on how
the wiring is routed.
3 Sand the cut surface of the knockout hole smooth.
CAUTION
* Any rough edges that are left may damage the cable and cause electric shock or fire.
4 Push the M-NET transmission cable, DC power cable through the knockout hole.
5 Install the mounting attachment B type (PAC-YG81TB; sold
separately) on the wall with the six screws (field-supplied;
use screws that are suitable for the type of wall the AG-150A
is installed on).
Prior to installation, check that the wall is strong enough to
support the weight of the controller.
6 Remove the AG-150A surface cover.
7 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.
NOTE
* When using an LAN and external signal
I/O, refer to section
11 External input/output usage .
8 Securely seal the cable lead-in port with putty to prevent
dew, water and insect, etc. from entering.
9 Install the controller on the mounting attachment B type
(PAC-YG81TB) with the four M4 rounded screws (supplied
with the PAC-YG81TB).
0 Replace the AG-150A surface cover.
Knockout hole
Wall
Shield
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
Seal with putty
- 16 -
Back of controller
DC power cable Function earthing
(ground) cable
S
M4 roundhead
screw (supplied
with the PAC-
YG81TB)
Screws
(Field-
supplied)