{"product_id":"900g32-0001-honeywell-32-channel-digital-input-module","title":"900G32-0001 | Honeywell 32-Channel Digital Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 900G32-0001\u003c\/strong\u003e is a \u003cstrong\u003e32-Channel DC Digital Input Module\u003c\/strong\u003e for the Honeywell ControlEdge HC900 hybrid control platform. This high-density module provides \u003cstrong\u003e32 sinking-type digital inputs\u003c\/strong\u003e organized in \u003cstrong\u003etwo galvanically isolated groups of 16 channels each\u003c\/strong\u003e, accepting \u003cstrong\u003e10–32 VDC\u003c\/strong\u003e field signals from switches, proximity sensors, pushbuttons, and relay contacts. With a fast \u003cstrong\u003e5 ms response time\u003c\/strong\u003e, per-channel LED diagnostics, and \u003cstrong\u003eClass I, Division 2 hazardous location certification\u003c\/strong\u003e, the 900G32-0001 delivers reliable, high-capacity discrete signal acquisition for demanding industrial automation and process control applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e32 Digital Input Channels:\u003c\/strong\u003e Ultra-high density for maximum I\/O capacity per slot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10–32 VDC Input Range:\u003c\/strong\u003e Wide voltage tolerance for flexible field device compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSinking Input Type:\u003c\/strong\u003e Standard industrial configuration for 24 VDC control systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Isolated Groups:\u003c\/strong\u003e 2 groups of 16 inputs with galvanic isolation (30 VDC max between groups)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Response Time:\u003c\/strong\u003e ≤ 5 ms OFF-to-ON and ON-to-OFF (excluding controller scan time)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePer-Channel LEDs:\u003c\/strong\u003e Green LED indicates channel ON state; blinking green = module scanned; amber = channels forced; red = diagnostics active\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Input Impedance:\u003c\/strong\u003e 6.9 kΩ nominal minimizes loading on field circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e 1.7 mA @ 12 VDC; 3.5 mA @ 24 VDC per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass I, Division 2:\u003c\/strong\u003e Certified for hazardous locations (Groups A, B, C, D, T5)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Swap Capable:\u003c\/strong\u003e Replaceable without system shutdown\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 900G32-0001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 50008229-001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 32-Channel DC Digital Input Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ControlEdge HC900\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 32 (sinking type)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e 10 VDC to 32 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Voltage:\u003c\/strong\u003e 32 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eON Voltage Level:\u003c\/strong\u003e ≥ 9.5 VDC minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOFF Voltage Level:\u003c\/strong\u003e ≤ 3.5 VDC maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 6.9 kΩ nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e 1.7 mA @ 12 VDC; 3.5 mA @ 24 VDC nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum ON Current:\u003c\/strong\u003e 1.0 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum OFF Current:\u003c\/strong\u003e 0.7 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e ≤ 5 ms OFF-to-ON; ≤ 5 ms ON-to-OFF (excluding controller scan and backplane transmission)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Isolation:\u003c\/strong\u003e 2 groups of 16 inputs (30 VDC max between groups)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Filter:\u003c\/strong\u003e First-order low-pass, 1 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Loading:\u003c\/strong\u003e 5 VDC: 215 mA max; 24 VDC: 0 mA (field power not supplied by module)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Dissipation:\u003c\/strong\u003e ~1.1W (5V logic) + field power dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block:\u003c\/strong\u003e Requires Euro style 36-terminal block (900TCK-0200) or 2× 900RTS-0001 RTP with 900RTC-34xx cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 137 mm H × 35.6 mm W (5.4\" H × 1.4\" W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~175 g (module only); ~4.8 kg (with packaging per some sources)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +70°C (per Honeywell spec); 0°C to +60°C (per some distributor specs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -55°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Resistance:\u003c\/strong\u003e 30 g, 11 ms pulse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAltitude:\u003c\/strong\u003e Up to 24,000 ft (7,315 m)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Location:\u003c\/strong\u003e Class I, Division 2, Groups A, B, C, D, T5; Class I, Zone 2, IIC, T5 (FM only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlammability:\u003c\/strong\u003e 94V-0 rated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e CE, UL, CSA, FM\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Insertion:\u003c\/strong\u003e Slide 900G32-0001 into designated I\/O slot of HC900 rack (900R04, 900R08, 900R12); secure with retention mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Selection:\u003c\/strong\u003e Install compatible terminal block:\n\u003cul\u003e\n\u003cli\u003eEuro style: \u003cstrong\u003e900TCK-0200\u003c\/strong\u003e (36-terminal, compact)\u003c\/li\u003e\n\u003cli\u003eRemote Terminal Panel (RTP): \u003cstrong\u003e2× 900RTS-0001\u003c\/strong\u003e with \u003cstrong\u003e900RTC-34xx\u003c\/strong\u003e cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring:\u003c\/strong\u003e Connect 24 VDC switches, proximity sensors, or relay contacts to input terminals:\n\u003cul\u003e\n\u003cli\u003eEach group of 16 inputs has dedicated COM terminals\u003c\/li\u003e\n\u003cli\u003eApply DC power between COM and input terminal to turn channel ON\u003c\/li\u003e\n\u003cli\u003eWire strip length: 7 mm; torque: 0.5 Nm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Verification:\u003c\/strong\u003e Ensure field power supply (10–32 VDC) is adequate for total load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect cable shields to single-point ground; ensure DIN rail grounding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Map 32 channels in ControlEdge Builder software; verify scan time impact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Verify per-channel green LEDs illuminate when inputs are active; check status LED for module health\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 900G32-0001 and 900G32-0101?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; \u003cstrong\u003e900G32-0101\u003c\/strong\u003e is a later hardware revision of the same 32-channel DC digital input module. Both offer identical specifications and are functionally interchangeable. Verify ControlEdge Builder software version compatibility when mixing revisions in the same system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module accept AC inputs?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; No. The 900G32-0001 is specifically designed for \u003cstrong\u003eDC voltage inputs only\u003c\/strong\u003e (10–32 VDC). For AC digital inputs (120\/240 VAC), use the \u003cstrong\u003e900G03-0202\u003c\/strong\u003e (16 CH) or \u003cstrong\u003e900G04-0101\u003c\/strong\u003e (16 CH AC\/DC) modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum number of inputs per group?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; The 32 inputs are divided into \u003cstrong\u003etwo groups of 16 channels each\u003c\/strong\u003e, with each group having independent COM terminals. Groups are galvanically isolated up to 30 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module supply power to field devices?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; No. The 900G32-0001 is a \u003cstrong\u003esinking input module\u003c\/strong\u003e that requires external field power (10–32 VDC) applied between the COM terminal and the input terminal. The module consumes 0 mA from the 24 VDC backplane for field power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between sinking and sourcing inputs?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; \u003cstrong\u003eSinking inputs\u003c\/strong\u003e (900G32) accept current flowing INTO the input terminal when the field switch closes. \u003cstrong\u003eSourcing inputs\u003c\/strong\u003e would supply current TO the field device. The 900G32-0001 is sinking type, compatible with standard PNP\/sourcing field devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this module in a SIL-rated safety system?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; The 900G32-0001 is a standard process control I\/O module. For SIL-rated safety applications, use the \u003cstrong\u003e900G32S\u003c\/strong\u003e Safety I\/O module series with appropriate Safety CPU (900C30S\/900C50S\/900C70S).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What cable is required for Remote Terminal Panel (RTP) connection?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; For RTP installation, use \u003cstrong\u003e900RTC-34xx\u003c\/strong\u003e cable (where xx indicates length). Two RTPs (900RTS-0001) are required per module due to the 32-channel density.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-density applications:\u003c\/strong\u003e Use 900G32-0001 when maximum digital input density is required (32 CH vs. 16 CH on 900G02\/900G03)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal block planning:\u003c\/strong\u003e The 900G32 requires \u003cstrong\u003e900TCK-0200\u003c\/strong\u003e (36-terminal) or \u003cstrong\u003e2× 900RTS-0001\u003c\/strong\u003e RTPs—verify terminal block availability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower budget:\u003c\/strong\u003e Module draws 215 mA max from 5 VDC logic supply; field power is external and not supplied by module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time:\u003c\/strong\u003e 5 ms response is suitable for most process control; for faster applications, verify scan time requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental:\u003c\/strong\u003e -40°C to +70°C rating supports harsh environments; verify actual operating conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpare capacity:\u003c\/strong\u003e Plan for 20% spare channels to accommodate future expansion without rack reconfiguration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety applications:\u003c\/strong\u003e For SIL 2\/3 requirements, migrate to 900G32S Safety I\/O with 900CxxS Safety CPU\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53827380674744,"sku":"51400604-100","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/900G32-0001r180.png?v=1785223061","url":"https:\/\/www.globalpetroparts.com\/products\/900g32-0001-honeywell-32-channel-digital-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}