{"product_id":"dio280-bachmann-m1-series-datasheet-technical-manual","title":"DIO280 Bachmann M1 Series Datasheet \u0026 Technical Manual","description":"\u003ch2\u003eBachmann DIO280 Digital Input\/Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBachmann DIO280\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDIO280\u003c\/strong\u003e Digital Input\/Output Module, operates as a dedicated hardware component for high-density signal routing within \u003cstrong\u003eBachmann M1\u003c\/strong\u003e automation system platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDIO280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBachmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAustria\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.55 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 50 mm x 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e8 to 10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Configuration\u003c\/td\u003e\n\u003ctd\u003e32 Digital Inputs + 32 Digital Outputs (64 points total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage Window\u003c\/td\u003e\n\u003ctd\u003e18-34 VDC (Reverse polarity protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Circuit Threshold\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal, 2 to 3 mA per channel draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Drive Capacity\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal, up to 0.5 A per channel continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003eUp to 1500 V RMS electrical barrier limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropagation Latency\u003c\/td\u003e\n\u003ctd\u003eInput: \u0026lt; 5 ms, Output: \u0026lt; 2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Hardware\u003c\/td\u003e\n\u003ctd\u003e4 x 32-bit counters, 8 x interrupt inputs, PWM configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003ePer-channel LED state array and system monitoring bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Boundaries\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe DIO280 executes real-time binary synchronization across 64 continuous data channels, transferring state bits to the internal bus architecture via high-speed backplane communication routines. This parallel execution paradigm aligns with performance parameters demanded by Profinet \/ EtherNet\/IP deterministic networks, ensuring low-latency data replication across complex process control networks. The architecture enables tight local I\/O density scaling by supporting 4 configurable 32-bit hardware counters and 8 edge-triggered interrupt lines directly at the hardware layer. Pulse Width Modulation (PWM) subroutines can be flagged inside the firmware matrix to manage valve economy modes, limiting output current via an adjustable 0 to 2 s hold-time profile after initial activation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the explicit electrical and backplane limits when executing hot-swap module replacements on a running Bachmann M1 rack?\u003c\/p\u003e\n\u003cp\u003eA: The DIO280 incorporates hot-swappable line logic, allowing active extraction and insertion without removing system backplane power. During a live swap, the 32 discrete output circuits drop to a de-energized state within 2 ms, requiring upstream application tasks to handle or force interlock loops to prevent diagnostic timing faults.\u003c\/p\u003e\n\u003cp\u003eQ: How does the PWM valve economy mode function mechanically to restrict continuous thermal dissipation?\u003c\/p\u003e\n\u003cp\u003eA: When a channel is configured for PWM economy operation, the module delivers full 24 VDC output during the initial 0 to 2 s hold-time window to seat the solenoid armature. Once this period expires, internal logic scales down the duty cycle via PWM modulation, reducing power consumption and keeping module temperatures within the -30 to +60 deg C specification.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Sub-Assembly Grounding:\u003c\/strong\u003e Hook the module onto a standard symmetric steel DIN rail. Verify that the rear ground contact points scratch through any oxidation or surface layer to establish solid, unpainted metal contact with the earth plane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolenoid Cable Separations:\u003c\/strong\u003e Route all 32 external output drive lines inside separate cable channels. Keep these lines at least 300 mm away from variable frequency drive motor cables or high-voltage AC mains to avoid induced inductive noise spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Ring or Ferrule Dressing:\u003c\/strong\u003e Strip and crimp all field wiring conductors using matching insulated industrial ferrules before locking them into the terminal block assembly to prevent accidental loose-wire short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Boundary Clearances:\u003c\/strong\u003e Maintain an open horizontal and vertical space of at least 50 mm above, below, and around the module housing to allow natural air convection, ensuring internal temperatures stay below +60 deg C.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bachmann","offers":[{"title":"Default Title","offer_id":43881699180643,"sku":"DIO280 00019114-00","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/45_55873aec-2ed0-41ef-a1ad-f82f75b4bff9.jpg?v=1765345059","url":"https:\/\/www.autocontrolglobal.com\/products\/dio280-bachmann-m1-series-datasheet-technical-manual","provider":"AutoControl Global","version":"1.0","type":"link"}