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AB-6438
8
Terminals Layout
Notes:
*1 Other items that satisfy input/output specifications of Infilex AC are connectable as well. For available inputs and outputs of each Infilex AC
model, refer to Table 1.
*2 RTD (Pt100) temperature input is three-wire. Connect Pt100 temperature sensor to the terminals 13 –15 or 16 –18.
RTD (Pt1000) temperature input is two-wire. Connect Pt1000 temperature sensor to the terminals 13 and 14 or 16 and 17.
Figure 2. Terminals layout with I/O connection example
Table 1. Applicable inputs/outputs for each model number
Model number
AI1 to
AI4
AO1,
AO2
AO3 AO4 AO5
AO6
DI1 to
DI4
DI5,
DI6
DI7,
DI8
DO1,
DO2
DO3 DO4 DO5
DO6
WY5117C110X
WY5117C120X
WY5117C130X
WY5117C140X*
Note:
* For an I/O module that can be added to Model WY5117C1400, refer to
AB-6527 Specifications/Instructions of Model RY50XX
.
S
S
Fan ON/OFF
Fan ON/OFF
Humidifier
Outdoor air
damper
Return air
temperature
Supply air
temperature
Return air humidity
General-purpose
voltage input
I/O connection
example*
1
Supply air fan status
Supply air fan alarm
Return air fan status
Return air fan alarm
Filter alarm
Water-leak alarm
General-purpose input
General-purpose input
Hot water valve or
Chilled/hot water valve
Chilled water valve
Outdoor air damper or
Exhaust air damper
Return air damper
Fan inverter
Fan inverter or
Proportional
humidifying
Temperature
input*
2
(-20 to 80 °C)
Voltage input
(1 to 5 V)
Voltage output
(2 to 10 V/
0 to 10 V)
NC-bus
24 V AC
Relay output
(for momentary only)
(24 V AC/DC)
Relay output
(for momentary/maintained)
(24 V AC/DC)
Digital input
Current: 5 mA
Voltage: 24 V DC
applied from
Infilex AC
I/O connection
example*
1