1/1 Control Unit Modules Sigma MOD DO Product code: PW-033-C The Control Unit Module Sigma MOD DO is designed to present the status of relay outputs. See full description Functionalities: Certificates: Product description Technical details The Control Unit Module Sigma MOD DO is a component of the Gas Safety System Sigma Gas. The basic functionalists of this module is presentation of the relays status used in the Sigma system. The control unit module is designed to work with: Line 4.0 Gas Detectors, Control Unit Module Sigma MOD DRV, other devices compatible with the built-in input-output interfaces. Power supplyVoltage Vcc 10 – 34 V Power 5 W EnvironmentAmbient temperatures Ta -10 – +50°C Humidity 10 – 90% long term, without condensation IP IP20 Digital input parametersRIN 10 kΩ Inactive (not negated) 0 – 1 V Active (not negated) 10 – 34 V Any polarity Digital output parametersRelay Floating contacts, NO/NC 230 V ~ / 3 A 230 V / 0.25 A Not protected against overloading Digital communication parametersPort SBUS Electric standard Communication protocol RS – 485 Sigma Bus Port ExBUS Electric standard Communication protocol RS – 485 Modbus ASCII, 19200 b/s 7E1, optionally Modbus RTU, 19200 b/s 8N1 Integrated signalling equipment (optical) LED controls Integrated signalling equipment (acoustic) 70dB, 0.1 m distance (only for Sigma MOD LED) Protection class III Dimension See User manual 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 0.4 kg Mounting On DIN-35 / TS35 Placement and role in the system Files to downloadDatasheets:Sigma MOD DO Control Unit Module - Datasheet Download fileUsers's manual:Sigma MOD DO Control Unit Module - User Manual Download fileCE declarations:Sigma MOD DO Control Unit Module - Declaration of Conformity Download file Related products Control Unit ModulesSigma MOD DRVControl Unit ModulesSigma MOD LEDControl Unit ModulesSigma MOD LCDControl Unit ModulesSigma MOD AO