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iSMA-B-FCU-HH |
iSMA-B-FCU-HL
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iSMA-B-FCU-LL |
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Power Supply
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Voltage |
230 V AC ± 10% |
24 V AC ± 10% |
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Power consumption |
Max. 12 VA (including 7 VA for triac outputs) |
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Special Inputs
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Temperature input |
Measurement with attached RTDS (Real Time Digital Simulator)
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Voltage input |
Voltage measurement from 0 to 10 V DC (input impedance 120 kΩ)
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Resistance input |
Resistance measurement from 0 to 700 kΩ
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Dry contact input |
Output current ~0.2 mA |
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Measurement resolution |
12 bits |
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Digital Inputs
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Type |
Dry contact |
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Max. input frequency |
100 Hz |
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Analog Outputs
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Voltage range |
0 to 10 V DC |
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Max. load current |
5 mA |
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Resolution |
12 bits |
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Accuracy |
±1% |
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Digital Outputs (Relays)
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Resistive load (FAN, CLG) |
6 A at 230 V AC or 6 A at 30 V AC |
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Inductive load AC3 (FAN, CLG) |
75 VA at 230 V AC or 10 W at 30 V AC |
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Resistive load (HTG) |
10 A at 230 V AC or 10 A at 30 V AC |
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Inductive load AC3 (HTG) |
750 VA at 230 V AC |
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Triac Outputs
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Load |
Min.: 1 mA
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Min.: 1 mA
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Min.: 1 mA
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Peak load per channel |
1.5 A (30 s) |
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Gate control |
Zero crossing turn ON |
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Frequency range |
47 to 63 Hz |
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Snubber |
Snubberless triac |
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Power Supply Output |
Power supply output |
24 V AC ± 20%, 7 VA |
24 V AC ± 20%, 7 VA** In HL this power supply is also used for triac outputs |
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COM1
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RS485 interface |
Up to 128 devices
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Communication protocols |
Modbus RTU, Modbus ASCII or BACnet MS/TP set by switch |
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Ports |
Screw connector |
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Baud rate |
From 2400 to 115200 set by switch |
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Address |
0 to 255 set by DIP switch |
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COM2
|
RS485 interface |
Switch mode, up to 128 devices |
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Communication protocol |
Modbus RTU |
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Ports |
2 RJ12 ports |
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Baud rate |
From 2400 to 115200 |
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Power supply for external device |
34 V DC ± 15%, 2.5 W |
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USB1 |
USB |
Mini USB 2.0 |
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Ingress Protection |
IP |
IP40 for indoor installation |
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Temperature
|
Storage |
-40°C to +85°C (-40°F to +185°F) |
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Operating |
-10°C to +50°C (14°F to 122°F) |
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Humidity |
Relative |
5 to 95% |
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Connectors
|
Inputs/outputs, power supply, and communication |
Removable |
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HTG relay |
Constant |
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Maximum cable size |
2.5 mm2 |
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Dimensions
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Width |
123.30 mm/4.85 in |
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Length |
136.60 mm/5.38 in |
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Height |
54.50 mm/2.15 in |
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Technical specification