{"product_id":"honeywell-900g01-0102-controledge-hc900-16-channel-contact-closure-digital-input-module","title":"Honeywell 900G01-0102 ControlEdge HC900 16-Channel Contact Closure Digital Input Module","description":"\u003ch2\u003eHoneywell 900G01-0102 ControlEdge HC900 16-Channel Contact Closure Digital Input Module\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 900G01-0102\u003c\/strong\u003e is a \u003cstrong\u003e16-channel Contact Closure Digital Input Module\u003c\/strong\u003e for the \u003cstrong\u003eControlEdge HC900\u003c\/strong\u003e platform. It is \u003cstrong\u003eself-powered\u003c\/strong\u003e, providing \u003cstrong\u003e15 VDC\u003c\/strong\u003e to external switching hardware to close the input loop. A closed external circuit establishes an ON state with a nominal \u003cstrong\u003e2.6 mA loop current\u003c\/strong\u003e. The module supports a maximum external loop resistance of \u003cstrong\u003e1000 Ω\u003c\/strong\u003e and delivers \u003cstrong\u003e4 ms maximum ON response time\u003c\/strong\u003e and \u003cstrong\u003e6 ms maximum OFF response time\u003c\/strong\u003e. Four common terminals are provided to simplify field wiring.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e Honeywell ControlEdge HC900\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Contact Closure Digital Input Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 16\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Self-powered (module provides 15 VDC to field)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoop Current:\u003c\/strong\u003e 2.6 mA nominal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Loop Resistance:\u003c\/strong\u003e 1000 Ω\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eON Response Time:\u003c\/strong\u003e 4 ms maximum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOFF Response Time:\u003c\/strong\u003e 6 ms maximum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommon Terminals:\u003c\/strong\u003e 4 common terminals provided\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e Green LED per channel (ON state); green blinking status LED (module scanning); red status LED (diagnostics)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eState Inversion:\u003c\/strong\u003e Supported via controller logic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Block:\u003c\/strong\u003e Euro style (required, sold separately)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e CE, cULus, ATEX (zone 2), IECEx\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical \u0026amp; Environmental Data\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Plugs into ControlEdge HC900 I\/O rack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 60°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Humidity:\u003c\/strong\u003e 5% to 95% RH (non-condensing)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e Compliant with IEC 60068-2-6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShock Resistance:\u003c\/strong\u003e Compliant with IEC 60068-2-27\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Racks:\u003c\/strong\u003e Honeywell ControlEdge HC900 I\/O racks (1-slot, 4-slot, 8-slot, 12-slot configurations)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Power Supplies:\u003c\/strong\u003e 900P01-0201 (120\/240VAC), 900P24-0501 (24VDC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Controllers:\u003c\/strong\u003e 900CP1-0100 \/ 900CP1-0200 \/ 900CP1-0300 Control Processor Modules\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequired Accessories:\u003c\/strong\u003e Euro style terminal block\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e De-energize the HC900 rack before module insertion unless performing a controlled hot-swap operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Insertion:\u003c\/strong\u003e Align the 900G01-0102 with the target I\/O slot and press firmly until the locking tab engages.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Block Wiring:\u003c\/strong\u003e Install the Euro style terminal block. Connect dry contact field devices (switches, relays, pushbuttons) between the module's input terminals and common terminals. No external power supply is required for the field loop.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoop Resistance Verification:\u003c\/strong\u003e Measure the total loop resistance including cable and contact resistance. Ensure it does not exceed 1000 Ω to guarantee reliable ON state detection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower On \u0026amp; Verification:\u003c\/strong\u003e Apply rack power and confirm the green blinking status LED indicates normal scanning. Actuate each field device and verify the corresponding channel LED illuminates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Use ControlEdge Builder software to assign channel addresses and configure state inversion if required.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDry Contact Only:\u003c\/strong\u003e The 900G01-0102 is designed exclusively for \u003cstrong\u003edry contact (mechanical switch) inputs\u003c\/strong\u003e. It provides its own 15 VDC excitation voltage. Do not connect powered 24 VDC or AC signals to this module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoop Resistance:\u003c\/strong\u003e Total loop resistance including wire and switch contact must remain below 1000 Ω. Use adequate wire gauge and verify contact cleanliness for long cable runs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e With 4 ms ON and 6 ms OFF response times, this module is suitable for pushbutton, selector switch, and relay contact monitoring. For high-speed applications, consider standard DC input modules.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Block:\u003c\/strong\u003e Order the compatible Euro style terminal block separately if not included in your system kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo External Power:\u003c\/strong\u003e Because the module is self-powered, field wiring is simplified. No separate 24 VDC power supply is needed for the input loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003ch4\u003eCan I connect a 24 VDC powered sensor to this module?\u003c\/h4\u003e\n\u003cp\u003eNo. The 900G01-0102 is a \u003cstrong\u003econtact closure module\u003c\/strong\u003e that provides its own 15 VDC excitation. Connecting an externally powered device will damage the module or produce erratic readings. Use the \u003cstrong\u003e900G02-0001\u003c\/strong\u003e or \u003cstrong\u003e900G02-0202\u003c\/strong\u003e for 24 VDC powered sensors.\u003c\/p\u003e\n\n\u003ch4\u003eWhat types of switches work with this module?\u003c\/h4\u003e\n\u003cp\u003eAny \u003cstrong\u003edry contact device\u003c\/strong\u003e including mechanical pushbuttons, limit switches, relay contacts, and selector switches is compatible. The switch must be able to close a loop carrying 2.6 mA at 15 VDC.\u003c\/p\u003e\n\n\u003ch4\u003eDoes this module support hot-swapping?\u003c\/h4\u003e\n\u003cp\u003eYes. The ControlEdge HC900 platform supports \u003cstrong\u003eRemoval and Insertion Under Power (RIUP)\u003c\/strong\u003e for I\/O modules. Follow ESD precautions and system documentation.\u003c\/p\u003e\n\n\u003ch4\u003eWhat terminal block is required?\u003c\/h4\u003e\n\u003cp\u003eThe module requires a \u003cstrong\u003eEuro style terminal block\u003c\/strong\u003e. Confirm the exact part number with your Honeywell distributor.\u003c\/p\u003e\n\n\u003ch4\u003eWhy are there four common terminals?\u003c\/h4\u003e\n\u003cp\u003eThe four common terminals simplify field wiring by allowing multiple switches to share a common return path in smaller groups, reducing wire count and improving organization in the control panel.\u003c\/p\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePushbutton and selector switch panels\u003c\/li\u003e\n  \u003cli\u003eLimit switch position monitoring\u003c\/li\u003e\n  \u003cli\u003eRelay contact status feedback\u003c\/li\u003e\n  \u003cli\u003eManual override and maintenance switch interfacing\u003c\/li\u003e\n  \u003cli\u003eDoor and hatch position switches\u003c\/li\u003e\n  \u003cli\u003eFlow and pressure switch dry contacts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the 900G01-0102?\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 900G01-0102 eliminates the need for external field power by providing \u003cstrong\u003eself-powered 15 VDC excitation\u003c\/strong\u003e to dry contact loops. With four common terminals for simplified wiring, per-channel LED diagnostics, and robust HC900 integration, it is the ideal solution for monitoring mechanical switches and relay contacts in industrial control panels.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53974752035000,"sku":"900G01-0102","price":181.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/900G01-0102_2_1r180_dce616f3-e767-40c8-921a-37b32cabc73f.png?v=1787567131","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-900g01-0102-controledge-hc900-16-channel-contact-closure-digital-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}