1/1 Control Unit Modules Alpa MOD LED 8 Product code: PW-003-A The Alpa MOD LED8 Control Unit Module is a device designed to reads the signals in 4 – 20 mA standard, reads signals exceeding the warning alarm thresholds, indicates gas detectors damage (e. g., breaking a wire) and works with optical – acoustic signaller. See full description Product description Technical details The Alpa MOD LED8 Control Unit Module is a device designed to reads the signals in 4 – 20 mA standard, reads signals exceeding the warning alarm thresholds, indicates gas detectors damage (e. g., breaking a wire) and works with optical – acoustic signaller. This control unit module can cooperate with up to 8 detectors. System with this device can work in: residential buildings, public utility buildings, structures serving operation and distribution of gas and media, sewage treatment plants and other industrial facilities Power supplyVoltage Vcc 10 – 30 V Power 3 W Environment Ambient temperatures 0 – 40 °C 0 – 40 °C ( storage ) Humidity 10 – 90% long term 30 – 90% long term ( storage ) 0 – 99% short term IP IP20 Number of analogue inputs 1 – 8 Analogue inputs parameters RIN 200 Ω Digital input parameters RIN 10 kΩ Inactive 0 – 1 V Active 10 – 30 V Any polarisation Impulse duration which is needed to change the state > 1s Analogue output parametersRelay Floating contacts, NO/NC 230 V ~ / 3 A 230 V / 0.25 A Not protected against overloading OC voltage outputs Output voltage equal to the supply voltage of Alpa MOD LED8 Maximum total load on outputs 500mA Not protected against overloading Built-in optical signalling LED lights Built-in acoustic signalling 75 dB at the distance of 1 m Protection class II Acceptable cables 1 – 2 mm2 (cable lugs 2 x 1 mm2 or 2 x 0.75 mm2 should be used for double wires) Enclosure material Self – extinguishing PPO Weight 0,3 kg Mounting On DIN-35 / TS35 rail Placement and role in the system Files to downloadDatasheets:Alpa MOD LED8 Control Unit - Datasheet Download fileUsers's manual:Alpa MOD LED8 Control Unit - User Manual Download fileCE declarations:Alpa MOD LED8 Control Unit - Declaration of Conformity Download file