2
Introduction
nApplications/Functions/Specifications
Power supply
Power consumption
Operating temperature/
humidity
Storage temperature
Chassis material
Dimensions
Mass
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
18
18
(1
9
3)
9
2.5
64.5
18
18
53.5
103.5
63.6
66
220
246
Grommet for
power input
Grommet for
Digital Inputs
Grommet for
RS485
Grommet for
Digital Outputs
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
External View
Digital
input
Digital
output
Input type
Input points
Input registance
Input "ON" current
Output type
Output points
Output current
Output voltage
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
External power supply for
Input/Output
Summary of Contents for BMS-IFDD02E2
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