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6
Installation Method
6-1. Parts to be Procured Locally
Prepare the following parts to install this device.
Required Part
Unit fixing screws
M4 screw × 4
Power source: 24 VDC±10% 0.2 A (Minimum loading), SELV circuit, power line with grounding terminal
Power supply for this
unit
Power line
Use a sheathed vinyl cord or cable. At least 0.75 mm² (AWG18)
Type of the cable: Sheathed vinyl cords or cable which comply with the following specifications or equivalent.
• CPEV !1.2 mm to !1.6 mm • CVVS 1.25 mm² to 2 mm² (AWG 16 to 14)
M-NET transmission
line
Power needs to be supplied to the M-NET circuitry of this device. Use an outdoor unit or a separately purchased
power supply unit for the transmission line.
Use electric wire of an appropriate size for the terminal block of this device.
Signal lines
To use an expansion input/output, use a separately purchased external input/output adapter.
[Parts to be Purchased Separately]
Name
Power supply unit
PAC-SC50KUA
External I/O adapter
PAC-YG10HA
6-2. Installation Procedure
The DIDO controller PAC-YG66DCA does not have a waterproof structure.
Be sure to install the DIDO controller inside a control panel that is located indoors.
Prepare a control panel capable of storing this device such as the one shown in the figure. (Install the device in a control
panel strong enough to withstand a weight of 0.6 kg [1
This device can be installed flat or vertically. Clear the space shown below when installing.
100
15
(
3
/
100
(
3
15
/
)
16
100
(
3
15
/
Note: The space shown above does not include space for peripherals. Additionally, the amount of space necessary varies according to
the functions that are used and the wiring method. Secure enough space appropriate for the type of installation.
Ripple noise: Lower than 200 mVp-p
Compatible specification
Authorized or CE marked products
Subject to regulations: - IEC60950 (or EN60950)
- CISPR22/24 (or EN55022/24)
- IEC61000-3-2/3-3 (or EN61000-3-2/3-3)
When using transistor output (including extension output) for the 24 VDC output of this device, increase the
capacity to match the number used.
• 1 set used: 0.3 ADC (Minimum) • 2 sets used: 0.4 ADC (Minimum) • 3 sets used: 0.5 ADC (Minimum)
• 4 sets used: 0.6 ADC (Minimum) • 5 sets used: 0.7 ADC (Minimum) • 6 sets used: 0.8 ADC (Minimum)
* The increase of the power supply capacity is 0.1 ADC for every set.
* CPEV: PE insulated PVC jacketed shielded communication cable
* CVVS: PVC insulated PVC jacketed shielded control cable
PE: Polyethylene
PVC: Polyvinyl choloride
Electric wire size ···· (1) Solid wire: !0.65 mm (AWG21) – !1.2 mm (AWG16)
(2) Stranded wire: 0.75 mm² (AWG18) – 1.25 mm² (AWG16)
Model
Power supply to the M-NET transmission line
Connection adapter for using an expansion
input/output
)
16
100
(
3
15
/
)
16
Unit: mm (in)
)
16
Specification
Single strand: At least !0.18 mm
Application
3
/
lb].)
8
Size of the device: 200 (W) × 120 (H) × 45 (D) mm/
7
7
/
(W) × 4
8
4
Remark
This is not required when power is to be
supplied from an outdoor unit.
This is required when an expansion input/
output is used.
3
/
(H) × 1
25
/
(D) in
4
32
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