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Introduction
nApplications/Functions/Specifications
Applications/Functions/Specifications
• Applications
The Digital Input/Output Relay Interface is used to control air conditioners by interlocking them with
electric lock signals and fire alarm signals, and to transmit air conditioner failures to other devices.
Functions
•
The Digital Input/Output Relay Interface connects non-voltage contact signals, transmits their input
status to the Touch Screen Controller, and outputs signals from the contacts (open collector) according
to the command from the Touch Screen Controller.
• Specifications
Power supply
Power consumption
Operating temperature/
humidity
Storage temperature
Chassis material
Dimensions
Mass
External View
Grommet for
power input
220 - 240 V, AC 50/60 Hz
6.5 W
0 to 40 °C, 10 to 90% RH
-20 to +60 °C
Galvanized sheet metal 0.8t
(no coating)
66(H) x 193(W) x 246(D) mm
1.65 kg
234
220
246
Digital
Input type
input
Input points
Input registance
Input "ON" current
Digital
Output type
output
Output points
Output current
Output voltage
External power supply for
Input/Output
2
Photo-coupler insulation
8 points
9 k ohm
1 mA
Open collector
4 points
Max. 35 mA (per point)
Less than DC 24V
DC 12 V, 120 mA
Grommet for
Digital Inputs
Grommet for
RS485
Grommet for
Digital Outputs
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