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