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 | |||
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, CTG) | 6 A at 230 V AC or 6 A at 30 V DC | |||
Inductive load AC3 (FAN, CTG) | 75 VA at 230 V AC or 10 W at 30 V DC | ||||
Resistive load (HTG) | 10 A at 230 V AC or 10 A at 30 V DC | ||||
Inductive load AC3 (HTG) | 1/2 HP at 230 V AC | ||||
Triac Outputs | Load | Min.: 20 mA | Min.: 20 mA | Min.: 20 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 | ||
RS485 Interface | RS485 | Up to 128 devices | |||
Communication protocols | Modbus RTU, Modbus ASCII or BACnet MS/TP set by switch | ||||
Baud rate | From 2400 to 115200 set by switch | ||||
Address | 0 to 255 set by DIP switch | ||||
RJ12 Interface | RS485 | Up to 128 devices | |||
Communication protocol | Modbus RTU | ||||
Baud rate | From 2400 to 115200 | ||||
Power supply | 34 V DC ± 15%, 2.5 W | ||||
USB | USB | Mini USB 2.0 | |||
Ingress Protection | IP | IP40 | |||
Temperature | Storage | -40°C to +85°C | |||
Operating | 0°C to +50°C | ||||
Humidity | Relative | 5 to 95% | |||
Connectors | Inputs/outputs, power supply, and communication | Removable | |||
HTG relay | Constant | ||||
Maximum cable size | 1.5 mm2 | ||||
Dimensions | Width | 123 mm | |||
Length | 137 mm | ||||
Height | 55 mm |